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Netflix Will Only Stream In 4K To Macs That Have a T2 Security Chip

著者: BeauHD
2020年10月2日 11:10
According to a Netflix support document, an Apple T2 Security chip is required to stream Netflix in 4K HDR on a Mac. "What that hardware requirement means is that only recent Macs have the ability to play UHD content from Netflix," reports Engadget. From the report: Here's the full list of T2-equipped Macs: 2018 or later MacBook Pro, 2018 or later MacBook Air, 2018 Mac mini, 2019 Mac Pro, iMac Pro and 2020 iMac. If you're not sure whether your Mac has the necessary hardware, you can find out by following the steps Apple details on its website. The Verge suggests the requirement could have something to do with the T2 chip's ability to process HEVC encoded videos. On its webpage for the iMac, Apple says the coprocessor can transcode HEVC video up to twice as fast as its previous generation T1 chip. If Netflix is encoding streams using HEVC, that could explain the requirement. Whatever the case, we've reached out to both Apple and Netflix for more information, and we'll update this article when we hear back from them. There are some other requirements too. In addition to having a T2-equipped Mac, you'll need macOS Big Sur, a Premium Netflix subscription, and the Safari browser -- other browsers will limit you to 720p on a Mac.

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Ransomware Victims That Pay Up Could Incur Steep Fines from Uncle Sam

著者: msmash
2020年10月2日 04:30
Krebs on Security: Companies victimized by ransomware and firms that facilitate negotiations with ransomware extortionists could face steep fines from the U.S. federal government if the crooks who profit from the attack are already under economic sanctions, the Treasury Department warned today. In its advisory, the Treasury's Office of Foreign Assets Control (OFAC) said "companies that facilitate ransomware payments to cyber actors on behalf of victims, including financial institutions, cyber insurance firms, and companies involved in digital forensics and incident response, not only encourage future ransomware payment demands but also may risk violating OFAC regulations." As financial losses from cybercrime activity and ransomware attacks in particular have skyrocketed in recent years, the Treasury Department has imposed economic sanctions on several cybercriminals and cybercrime groups, effectively freezing all property and interests of these persons (subject to U.S. jurisdiction) and making it a crime to transact with them. A number of those sanctioned have been closely tied with ransomware and malware attacks, including the North Korean Lazarus Group; two Iranians thought to be tied to the SamSam ransomware attacks; Evgeniy Bogachev, the developer of Cryptolocker; and Evil Corp, a Russian cybercriminal syndicate that has used malware to extract more than $100 million from victim businesses.

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North Korea Has Tried To Hack 11 Officials of the UN Security Council

著者: msmash
2020年10月1日 05:02
A hacker group previously associated with the North Korean regime has been spotted launching spear-phishing attacks to compromise officials part of the United Nations Security Council. From a report: The attacks, disclosed in a UN report last month, have taken place this year and have targeted at least 28 UN officials, including at least 11 individuals representing six countries on the UN Security Council. UN officials said they learned of the attacks after being alerted by an unnamed UN member state (country). The attacks were attributed to a North Korean hacker group known in the cyber-security community by the codename of Kimsuky. According to the UN report, Kimsuky operations took place across March and April this year and consisted of a series of spear-phishing campaigns aimed at the Gmail accounts of UN officials. The emails were designed to look like UN security alerts or requests for interviews from reporters, both designed to convince officials to access phishing pages or run malware files on their systems.

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All Four of the World's Largest Shipping Companies Have Been Hit By Cyberattacks

著者: BeauHD
2020年9月30日 08:30
An anonymous reader quotes a report from ZDNet: With today's news that French shipping giant CMA CGM has been hit by a ransomware attack, this now means that all of the four biggest maritime shipping companies in the world have been hit by cyber-attacks in the past four years, since 2017. Previous incidents included: 1.) APM-Maersk -- taken down for weeks by the NotPetya ransomware/wiper in 2017. 2.) Mediterranean Shipping Company -- hit in April 2020 by an unnamed malware strain that brought down its data center for days. 3.) COSCO -- brought down for weeks by ransomware in July 2018. On top of these, we also have CMA CGM, which today took down its worldwide shipping container booking system after its Chinese branches in Shanghai, Shenzhen, and Guangzhou were hit by the Ragnar Locker ransomware. This marks for a unique case study, as there is no other industry sector where the Big Four have suffered major cyber-attacks one after the other like this. But while all these incidents are different, they show a preferential targeting of the maritime shipping industry.

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Microsoft: Some Ransomware Attacks Take Less Than 45 Minutes

著者: msmash
2020年9月30日 04:31
Catalin Cimpanu, writing for ZDNet: For many years, the Microsoft Security Intelligence Report has been the gold standard in terms of providing a yearly overview of all the major events and trends in the cyber-security and threat intelligence landscape. While Microsoft unceremoniously retired the old SIR reports back in 2018, the OS maker appears to have realized its mistake, and has brought it back today, rebranded as the new Microsoft Digital Defense Report. Just like the previous SIR reports, Microsoft has yet again delivered. Taking advantage of its vantage points over vast swaths of the desktop, server, enterprise, and cloud ecosystems, Microsoft has summarized the biggest threats companies deal with today in the face of cybercrime and nation-state attackers. The report is 88 pages long, includes data from July 2019 and June 2020, and some users might not have the time to go through it in its entirety. Below is a summary of the main talking points, Microsoft's main findings, and general threat landscape trends. [...] But, by far, the most disruptive cybercrime threat of the past year have been ransomware gangs. Microsoft said that ransomware infections had been the most common reason behind the company's incident response (IR) engagements from October 2019 through July 2020. And of all ransomware gangs, it's the groups known as "big game hunters" and "human-operated ransomware" that have given Microsoft the most headaches. These are groups that specifically target select networks belonging to large corporations or government organizations, knowing they stand to receive larger ransom payments. Most of these groups operate either by using malware infrastructure provided by other cybercrime groups or by mass-scanning the internet for newly-disclosed vulnerabilities. In most cases, groups gain access to a system and maintain a foothold until they're ready to launch their attacks. However, Microsoft says that this year, these ransomware gangs have been particularly active and have reduced the time they need to launch attacks, and especially during the COVID-19 pandemic. "Attackers have exploited the COVID-19 crisis to reduce their dwell time within a victim's system â" compromising, exfiltrating data and, in some cases, ransoming quickly â" apparently believing that there would be an increased willingness to pay as a result of the outbreak," Microsoft said today. "In some instances, cybercriminals went from initial entry to ransoming the entire network in under 45 minutes."

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Ransomware Attacks Take On New Urgency Ahead of Vote

著者: msmash
2020年9月29日 06:40
A Texas company that sells software that cities and states use to display results on election night was hit by ransomware last week, the latest of nearly a thousand such attacks over the past year against small towns, big cities and the contractors who run their voting systems. From a report: Many of the attacks are conducted by Russian criminal groups, some with shady ties to President Vladimir V. Putin's intelligence services. But the attack on Tyler Technologies, which continued on Friday night with efforts by outsiders to log into its clients' systems around the country, was particularly rattling less than 40 days before the election. While Tyler does not actually tally votes, it is used by election officials to aggregate and report them in at least 20 places around the country -- making it exactly the kind of soft target that the Department of Homeland Security, the F.B.I. and United States Cyber Command worry could be struck by anyone trying to sow chaos and uncertainty on election night. Tyler would not describe the attack in detail. It initially appeared to be an ordinary ransomware attack, in which data is made inaccessible unless the victim pays the ransom, usually in harder-to-trace cryptocurrencies. But then some of Tyler's clients -- the company would not say which ones -- saw outsiders trying to gain access to their systems on Friday night, raising fears that the attackers might be out for something more than just a quick profit. That has been the fear haunting federal officials for a year now: that in the days leading up to the election, or in its aftermath, ransomware groups will try to freeze voter registration data, election poll books or the computer systems of the secretaries of the state who certify election results. With only 37 days before the election, federal investigators still do not have a clear picture of whether the ransomware attacks clobbering American networks are purely criminal acts, seeking a quick payday, or Trojan horses for more nefarious Russian interference. But they have not had much success in stopping them. In just the first two weeks of September, another seven American government entities have been hit with ransomware and their data stolen. "The chance of a local government not being hit while attempting to manage the upcoming and already ridiculously messy election would seem to be very slim," said Brett Callow, a threat analyst at Emsisoft, a security firm.

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Too Many Staff Have Privileged Work Accounts For No Good Reason, Reckon IT Bods

著者: msmash
2020年9月29日 00:25
Around 40 per cent of staff in British and American corporations have access to sensitive data that they don't need to complete their jobs, according to recent research. From a report: In a survey commissioned by IT security firm Forcepoint of just under 900 IT professionals, 40 per cent of commercial sector respondents and 36 per cent working in the public sector said they had privileged access to sensitive data through work. Worryingly, of that number, about a third again (38 per cent public sector and 36 per cent private) said they had access privileges despite not needing them. Overall, out of more than 1,000 respondents, just 14 per cent from the private sector thought their org was fully aware of who had the keys to their employers' digital kingdoms. Carried out by the US Ponemon Institute, a research agency, the survey also found that about 23 per cent of IT pros across the board reckoned that privileged access to data and systems was handed out willy-nilly, or, as Forcepoint put it in a statement, "for no apparent reason." Access management is a critical topic for IT security bods, especially as COVID-19-induced remote working introduces challenges for the monitoring of data access and intra-org flows.

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'Google App Engine' Abused to Create Unlimited Phishing Pages

著者: EditorDavid
2020年9月27日 23:34
Google's cloud-based service platform for developing and hosting web apps "can be abused to deliver phishing and malware while remaining undetected by leading enterprise security products," reports Bleeping Computer, citing a startling discovery by security researcher Marcel Afrahim: A Google App Engine subdomain does not only represent an app, it represents an app's version, the service name, project ID, and region ID fields. But the most important point to note here is, if any of those fields are incorrect, Google App Engine won't show a 404 Not Found page, but instead show the app's "default" page (a concept referred to as soft routing)... Essentially, this means there are a lot of permutations of subdomains to get to the attacker's malicious app. As long as every subdomain has a valid "project_ID" field, invalid variations of other fields can be used at the attacker's discretion to generate a long list of subdomains, which all lead to the same app... The fact that a single malicious app is now represented by multiple permutations of its subdomains makes it hard for sysadmins and security professionals to block malicious activity. But further, to a technologically unsavvy user, all of these subdomains would appear to be a "secure site." After all, the appspot.com domain and all its subdomains come with the seal of "Google Trust Services" in their SSL certificates. Even further, most enterprise security solutions such as Symantec WebPulse web filter automatically allow traffic to trusted category sites. And Google's appspot.com domain, due to its reputation and legitimate corporate use cases, earns an "Office/Business Applications" tag, skipping the scrutiny of web proxies.

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Ring's Latest Security Camera Is a Drone That Flies Around Inside Your House

著者: BeauHD
2020年9月25日 06:25
Ring's latest home security camera is an autonomous drone, called the Always Home Cam, that can fly around inside your home to give you a perspective of any room you want when you're not home. "Once it's done flying, the Always Home Cam returns to its dock to charge its battery," reports The Verge. "It is expected to cost $249.99 when it starts shipping next year." From the report: Jamie Siminoff, Ring's founder and "chief inventor," says the idea behind the Always Home Cam is to provide multiple viewpoints throughout the home without requiring the use of multiple cameras. In an interview ahead of the announcement, he said the company has spent the past two years on focused development of the device, and that it is an "obvious product that is very hard to build." Thanks to advancements in drone technology, the company is able to make a product like this and have it work as desired. The Always Home Cam is fully autonomous, but owners can tell it what path it can take and where it can go. When you first get the device, you build a map of your home for it to follow, which allows you to ask it for specific viewpoints such as the kitchen or bedroom. The drone can be commanded to fly on demand or programmed to fly when a disturbance is detected by a linked Ring Alarm system. The charging dock blocks the camera's view, and the camera only records when it is in flight. Ring says the drone makes an audible noise when flying so it is obvious when footage is being recorded. Ring also rolled out new hardware for the automotive market with three different devices focused on car owners: Ring Car Alarm, Car Cam, and Car Connect. The company also said they've added opt-in end-to-end video encryption, as well as the option to completely disable the "Neighbors" feed, which allows users to view local crime in real time and discuss it with people nearby.

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Foreign Hackers Cripple Texas County's Email System, Raising Election Security Concerns

著者: msmash
2020年9月25日 03:48
Last week, voters and election administrators who emailed Leanne Jackson, the clerk of rural Hamilton County in central Texas, received bureaucratic-looking replies. "Re: official precinct results," one subject line read. The text supplied passwords for an attached file. But Jackson didn't send the messages. From a report: Instead, they came from Sri Lankan and Congolese email addresses, and they cleverly hid malicious software inside a Microsoft Word attachment. By the time Jackson learned about the forgery, it was too late. Hackers continued to fire off look-alike replies. Jackson's three-person office, already grappling with the coronavirus pandemic, ground to a near standstill. "I've only sent three emails today, and they were emails I absolutely had to send," Jackson said Friday. "I'm scared to" send more, she said, for fear of spreading the malware. The previously unreported attack on Hamilton illustrates an overlooked security weakness that could hamper the November election: the vulnerability of email systems in county offices that handle the voting process from registration to casting and counting ballots. Although experts have repeatedly warned state and local officials to follow best practices for computer security, numerous smaller locales like Hamilton appear to have taken few precautionary measures. U.S. Department of Homeland Security officials have helped local governments in recent years to bolster their infrastructure, following Russian hacking attempts during the last presidential election. But desktop computers used each day in small rural counties to send routine emails, compose official documents or analyze spreadsheets can be easier targets, in part because those jurisdictions may not have the resources or know-how to update systems or afford security professionals familiar with the latest practices. A ProPublica review of municipal government email systems in swing states found that dozens of them relied on homebrew setups or didn't follow industry standards. Those protocols include encryption to ensure email passwords are secure and measures that confirm that people sending emails are who they purport to be. At least a dozen counties in battleground states didn't use cloud-hosted email from firms like Google or Microsoft. While not a cure-all, such services improve protections against email hacks.

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Major Activision Hack Reportedly Compromises Over 500,000 Call of Duty Players

著者: BeauHD
2020年9月22日 09:02
An anonymous reader quotes a report from Forbes: According to reports, more than 500,000 Activision accounts may have been hacked with login data being compromised. The eSports site Dexerto has reported that a data breach occurred on Sunday, September 20. The credentials to access these accounts are, Dexerto said, being leaked publicly, and account details changed to prevent easy recovery by the rightful owners. Activision accounts are mostly used by players of the hugely popular Call of Duty franchise. "This is a substantial breach," Martin Jartelius, CSO at Outpost24, said, "in parts, the clean-up will be a large undertaking for Activision, we can only hope backups allow restoring original contact data, resetting access and managing the users who still cannot regain access which should be a smaller group." Changing your password, if you still have access to your account, is vital, as is changing passwords at any other site or service where you use the same password. This should be to something long and strong, the use of a password manager will help you here. Developing...

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Iranian Hackers Found Way Into Encrypted Apps, Researchers Say

著者: BeauHD
2020年9月19日 12:30
An anonymous reader quotes a report from The New York Times: Iranian hackers, most likely employees or affiliates of the government, have been running a vast cyberespionage operation equipped with surveillance tools that can outsmart encrypted messaging systems -- a capability Iran was not previously known to possess, according to two digital security reports released Friday. The operation not only targets domestic dissidents, religious and ethnic minorities and antigovernment activists abroad, but can also be used to spy on the general public inside Iran, said the reports byCheck Point Software Technologies, a cybersecurity technology firm, andthe Miaan Group, a human rights organization that focuses on digital security in the Middle East. The reports, which were reviewed by The New York Times in advance of their release, say that the hackers have successfully infiltrated what were thought to be secure mobile phones and computers belonging to the targets, overcoming obstacles created by encrypted applications such as Telegram and, according to Miaan, even gaining access to information on WhatsApp. Both are popular messaging tools in Iran. The hackers also have created malware disguised as Android applications, the reports said. [...] According to the report by Check Point's intelligence unit, the cyberespionage operation was set up in 2014, and its full range of capabilities went undetected for six years. Miaan traced the first the operation to February 2018 from a malicious email targeting a Sufi religious group in Iran after a violent confrontation between its members and Iranian security forces. It traced the malware used in that attack and further attacks in June 2020 to a private technology firm in Iran's northeast city of Mashhad named Andromedaa. Miaan researchers determined that Andromedaa had a pattern of attacking activists, ethnic minority groups and separatist opposition groups but also had developed phishing and malware tools that could target the general public. The hackers appeared to have a clear goal: stealing information about Iranian opposition groups in Europe and the United States and spying on Iranians who often use mobile applications to plan protests, according to the Miaan report. [...] According to Check Point, the hackers use a variety of infiltration techniques, including phishing, but the most widespread method is sending what appear to be tempting documents and applications to carefully selected targets. [...] The spyware enabled the attackers to gain access to almost any file, log clipboard data, take screenshots and steal information. According to Miaan, one application empowered hackers to download data stored on WhatsApp. In addition, the attackers discovered a weakness in the installation protocols of several encrypted applications including Telegram, which had always been deemed relatively secure, enabling them to steal the apps' installation files. These files, in turn, allow the attackers to make full use of the victims' Telegram accounts. "Although the attackers cannot decipher the encrypted communications of Telegram, their strategy makes it unnecessary," the report adds. "Rather, they use the stolen installation files to create Telegram logins to activate the app in the victims' names on another device. This enables the attackers to secretly monitor all Telegram activity of the victims."

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Former Australian Prime Minister Tony Abbott Hacked After Posting Boarding Pass on Instagram

著者: msmash
2020年9月18日 00:25
Former Australian Prime Minister Tony Abbott had his phone number and passport details obtained by a hacker after posting a picture of his boarding pass on Instagram. From a report: Hacker Alex Hope said he uncovered Mr Abbott's details from his Qantas boarding pass in just 45 minutes. He then spent months attempting to contact Mr Abbott to alert him of the security breach. Qantas said it had now updated its cyber security protocols. Mr Abbott posted an image of a boarding pass for his flight from Sydney to Tokyo on 21 March on his Instagram account, thanking the crew. Mr Hope said he received a message from a friend daring him to hack the former prime minister as they had recently been discussing the dangers of posting your boarding pass online. The hacker explained in a blog post published on Wednesday that he was able to find Mr Abbott's information because his booking reference was printed on the boarding pass. He was then able to log in to Mr Abbott's booking and search through HTML code to find his passport number and phone number. The code also included conversations with Qantas staff about Mr Abbott. "I had Tony Abbott's passport number, phone number and weird Qantas messages about him. I was the only one who knew I had these," Mr Hope said in a blog post. "Anyone who saw that Instagram post could also have them. I felt like I had to like, tell someone about this. Someone with like, responsibilities. Someone with an email signature." Mr Hope said he contacted the Australian Signals Directorate which handles cyber security. They thanked him for bringing the issue to their attention and said they would investigate.

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Patient Dies After Hospital Hit By Ransomware Attack

著者: msmash
2020年9月17日 23:05
wiredmikey writes: A patient died after a German hospital was hit by ransomware attack, when hackers thought they were targeting a university. German authorities said that what appears to have been a misdirected hacker attack impacted systems at a major hospital in Duesseldorf, and a woman who needed urgent admission died after she had to be taken to another city for treatment. Duesseldorf police established contact and told the attacker that the hospital, and not the university, had been affected, endangering patients. The attacker then withdrew the extortion attempt and provided a digital key to decrypt the data.

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Billions of Devices Vulnerable To New 'BLESA' Bluetooth Spoofing Attack

著者: BeauHD
2020年9月17日 09:45
An anonymous reader writes: "Billions of smartphones, tablets, laptops, and IoT devices are using Bluetooth software stacks that are vulnerable to a new security flaw disclosed over the summer," reports ZDNet. Named BLESA (Bluetooth Low Energy Spoofing Attack), the vulnerability impacts devices running the Bluetooth Low Energy (BLE) protocol, and affects the reconnection process that occurs when a device moves back into range after losing or dropping its pairing. A successful BLESA attack allows bad actors to connect with a device (by getting around reconnection authentication requirements) and send spoofed data to it. In the case of IoT devices, those malicious packets can convince machines to carry out different or new behavior. For humans, attackers could feed a device deceptive information. BLESA impacts billions of devices that run vulnerable BLE software stacks. Vulnerable are BLE software libraries like BlueZ (Linux-based IoT devices), Fluoride (Android), and the iOS BLE stack. Windows' BLE stack is not impacted.

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Zerologon Attack Lets Hackers Take Over Enterprise Networks Within 3 Seconds

著者: BeauHD
2020年9月16日 12:30
An anonymous reader writes: Researchers have developed and published a proof-of-concept exploit for a recently patched Windows vulnerability that can allow access to an organization's crown jewels -- the Active Directory domain controllers that act as an all-powerful gatekeeper for all machines connected to a network. CVE-2020-1472, as the vulnerability is tracked, carries a critical severity rating from Microsoft as well as a maximum of 10 under the Common Vulnerability Scoring System. Exploits require that an attacker already have a foothold inside a targeted network, either as an unprivileged insider or through the compromise of a connected device. However, when this condition is met, it's literally game over for the attacked company, as an attacker can hijack its entire network within three seconds by leveraging a bug in the Netlogon authentication protocol cryptography by adding zero characters in certain Netlogon authentication parameters, bypassing authentication procedures and then changing the password for the DC server itself. The technical report from Secura B.V., a Dutch security firm, is available here.

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Personal Information of Roughly 46,000 Veterans Exposed In VA Hack

著者: BeauHD
2020年9月16日 08:30
An anonymous reader quotes a report from CNN: The Department of Veterans Affairs said Monday that roughly 46,000 veterans had their personal information, including Social Security numbers, exposed in a data breach in which "unauthorized users" gained access to an online application used for making health care payments. A preliminary review of the incident indicated that the hackers accessed the application "to change financial information and divert payments from VA by using social engineering techniques and exploiting authentication protocols," according to the department's announcement. "The Financial Services Center (FSC) determined one of its online applications was accessed by unauthorized users to divert payments to community health care providers for the- medical treatment of Veterans. The FSC took the application offline and reported the breach to VA's Privacy Office," the statement said. "To prevent any future improper access to and modification of information, system access will not be reenabled until a comprehensive security review is completed by the VA Office of Information Technology," it added. The department is taking steps to alert veterans whose information was compromised. "To protect these Veterans, the FSC is alerting the affected individuals, including the next-of-kin of those who are deceased, of the potential risk to their personal information. The department is also offering access to credit monitoring services, at no cost, to those whose social security numbers may have been compromised," Monday's statement said. "Veterans whose information was involved are advised to follow the instructions in the letter to protect their data. There is no action needed from Veterans if they did not receive an alert by mail, as their personal information was not involved in the incident," it adds.

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A Bug In Joe Biden's Campaign App Gave Anyone Access To Millions of Voter Files

著者: BeauHD
2020年9月16日 07:50
schwit1 shares a report from TechCrunch: A privacy bug in Democratic presidential candidate Joe Biden's official campaign app allowed anyone to look up sensitive voter information on millions of Americans, a security researcher has found. The campaign app, Vote Joe, allows Biden supporters to encourage friends and family members to vote in the upcoming U.S. presidential election by uploading their phone's contact lists to see if their friends and family members are registered to vote. The app uploads and matches the user's contacts with voter data supplied from TargetSmart, a political marketing firm that claims to have files on more than 191 million Americans. When a match is found, the app displays the voter's name, age and birthday, and which recent election they voted in. This, the app says, helps users find people you know and encourage them to get involved." While much of this data can already be public, the bug made it easy for anyone to access any voter's information by using the app. The App Analyst, a mobile expert who detailed his findings on his eponymous blog, found that he could trick the app into pulling in anyone's information by creating a contact on his phone with the voter's name. The Biden campaign fixed the bug and pushed out an app update on Friday. "We were made aware about how our third-party app developer was providing additional fields of information from commercially available data that was not needed," Matt Hill, a spokesperson for the Biden campaign, told TechCrunch. "We worked with our vendor quickly to fix the issue and remove the information. We are committed to protecting the privacy of our staff, volunteers and supporters will always work with our vendors to do so."

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FBI Says Credential Stuffing Attacks Are Behind Some Recent Bank Hacks

著者: msmash
2020年9月16日 01:41
The FBI has sent a private security alert to the US financial sector last week warning organizations about the increasing number of credential stuffing attacks that have targeted their networks and have led to breaches and considerable financial losses. From a report: Credential stuffing is a relatively new term in the cyber-security industry. [...] According to an FBI security advisory obtained by ZDNet today, credential stuffing attacks have increased in recent years and have now become a major problem for financial organizations. "Since 2017, the FBI has received numerous reports on credential stuffing attacks against US financial institutions, collectively detailing nearly 50,000 account compromises," the FBI said. "The victims included banks, financial services providers, insurance companies, and investment firms."

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CISA: Chinese State Hackers Are Exploiting F5, Citrix, Pulse Secure, and Exchange Bugs

著者: msmash
2020年9月15日 03:14
The Cybersecurity and Infrastructure Security Agency (CISA) has published a security advisory today warning of a wave of attacks carried out by hacking groups affiliated with China's Ministry of State Security (MSS). From a report: CISA says that over the past year, Chinese hackers have scanned US government networks for the presence of popular networking devices and then used exploits for recently disclosed vulnerabilities to gain a foothold on sensitive networks. The list of targeted devices includes F5 Big-IP load balancers, Citrix and Pulse Secure VPN appliances, and Microsoft Exchange email servers. For each of these devices, major vulnerabilities have been publicly disclosed over the past 12 months, such as CVE-2020-5902, CVE-2019-19781, CVE-2019-11510, and CVE-2020-0688, respectively. According to a table summarizing Chinese activity targeting these devices published by CISA today, some attacks have been successful and enabled Chinese hackers to gain a foothold on federal networks.

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