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Microsoft has started testing Wi-Fi 7 support in Windows 11

Microsoft is testing support for Wi-Fi 7 in Windows 11, which offers multi-gigabit speeds and improved throughput, latency, and reliability compared to previous Wi-Fi generations. [...]

https://www.bleepingcomputer.com/news/microsoft/microsoft-has-started-testing-wi-fi-7-support-in-windows-11/
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UnitedHealth confirms Optum hack behind US healthcare billing outage

Healthcare giant UnitedHealth Group confirmed that its subsidiary Optum was forced to shut down IT systems and various services after a cyberattack by "nation-state" hackers on the Change Healthcare platform. [...]

https://www.bleepingcomputer.com/news/security/unitedhealth-confirms-optum-hack-behind-us-healthcare-billing-outage/
LockBit ransomware gang has over $110 million in unspent bitcoin

The LockBit ransomware gang received more than $125 million in ransom payments over the past 18 months, according to the analysis of hundreds of cryptocurrency wallets associated with the operation. [...]

https://www.bleepingcomputer.com/news/security/lockbit-ransomware-gang-has-over-110-million-in-unspent-bitcoin/
Insomniac Games alerts employees hit by ransomware data breach

Sony subsidiary Insomniac Games is sending data breach notification letters to employees whose personal information was stolen and leaked online following a Rhysida ransomware attack in November. [...]

https://www.bleepingcomputer.com/news/security/insomniac-games-alerts-employees-hit-by-ransomware-data-breach/
FTC sues H&R Block over deceptive 'free' online filing ads

The U.S. Federal Trade Commission (FTC) sued tax preparation giant H&R Block over the company's deceptive "free" online filing advertising and for pressuring people into overpaying for its services. [...]

https://www.bleepingcomputer.com/news/technology/ftc-sues-handr-block-over-deceptive-free-online-filing-ads/
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RCMP investigating cyber attack as its website remains down

The Royal Canadian Mounted Police (RCMP), Canada's national police force has disclosed that it recently faced a cyber attack targeting its networks. The federal body has started its criminal investigation into the matter as it works to determine the scope of the security breach. [...]

https://www.bleepingcomputer.com/news/security/rcmp-investigating-cyber-attack-as-its-website-remains-down/
PayPal files patent for new method to detect stolen cookies

PayPal has filed a patent application for a novel method that can identify when "super-cookie" is stolen, which could improve the cookie-based authentication mechanism and limit account takeover attacks. [...]

https://www.bleepingcomputer.com/news/security/paypal-files-patent-for-new-method-to-detect-stolen-cookies/
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LockBit ransomware returns, restores servers after police disruption

The LockBit gang is relaunching its ransomware operation on a new infrastructure less than a week after law enforcement hacked their servers, and is threatening to focus more of their attacks on the government sector. [...]

https://www.bleepingcomputer.com/news/security/lockbit-ransomware-returns-restores-servers-after-police-disruption/
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Hijacked subdomains of major brands used in massive spam campaign

A massive ad fraud campaign named "SubdoMailing" is using over 8,000 legitimate internet domains and 13,000 subdomains to send up to five million emails per day to generate revenue through scams and malvertising. [...]

https://www.bleepingcomputer.com/news/security/hijacked-subdomains-of-major-brands-used-in-massive-spam-campaign/
Cybersecurity Training Not Sticking? How to Fix Risky Password Habits

While security training can help create a culture of cybersecurity awareness, it can't be relied upon to consistently change behavior. Learn more from Specops Software about the limitations of training and five ways you can increase password security. [...]

https://www.bleepingcomputer.com/news/security/cybersecurity-training-not-sticking-how-to-fix-risky-password-habits/
Russian hackers shift to cloud attacks, US and allies warn

Members of the Five Eyes (FVEY) intelligence alliance warned today that APT29 Russian Foreign Intelligence Service (SVR) hackers are now switching to attacks targeting their victims' cloud services. [...]

https://www.bleepingcomputer.com/news/security/russian-hackers-shift-to-cloud-attacks-us-and-allies-warn/
White House urges devs to switch to memory-safe programming languages

The White House Office of the National Cyber Director (ONCD) urged tech companies today to switch to memory-safe programming languages, such as Rust, to improve software security by reducing the number of memory safety vulnerabilities. [...]

https://www.bleepingcomputer.com/news/security/white-house-urges-devs-to-switch-to-memory-safe-programming-languages/
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New IDAT loader version uses steganography to push Remcos RAT

A hacking group tracked as 'UAC-0184' was observed utilizing steganographic image files to deliver the Remcos remote access trojan (RAT) onto the systems of a Ukrainian entity operating in Finland. [...]

https://www.bleepingcomputer.com/news/security/new-idat-loader-version-uses-steganography-to-push-remcos-rat/
UnitedHealth subsidiary Optum hack linked to BlackCat ransomware

A cyberattack on UnitedHealth Group subsidiary Optum that led to an ongoing outage impacting the Change Healthcare payment exchange platform was linked to the BlackCat ransomware group by sources familiar with the investigation. [...]

https://www.bleepingcomputer.com/news/security/unitedhealth-subsidiary-optum-hack-linked-to-blackcat-ransomware/