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Security Affairs newsletter Round 390

Security Affairs

Every week the best security articles from Security Affairs free for you in your email box. The post Security Affairs newsletter Round 390 appeared first on Security Affairs. A new round of the weekly SecurityAffairs newsletter arrived! Follow me on Twitter: @securityaffairs and Facebook. Pierluigi Paganini.

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Sugar Ransomware, a new RaaS in the threat landscape

Security Affairs

Cyber security team at retail giant Walmart dissected a new ransomware family dubbed Sugar, which implements a ransomware-as-a-service model. The cyber threat team at retail giant Walmart has analyzed a new ransomware family dubbed Sugar, which is offered through a ransomware-as-a-service (RaaS) model. Pierluigi Paganini.

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Calculating the Benefits of the Advanced Encryption Standard

Schneier on Security

NIST has completed a study -- it was published last year, but I just saw it recently -- calculating the costs and benefits of the Advanced Encryption Standard. Still, I like seeing this kind of analysis about security infrastructure. There's a lot to argue with about the methodology and the assumptions.

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PYSA ransomware gang is the most active group in November

Security Affairs

Security researchers from NCC Group reported an increase in ransomware attacks in November 2021 over the past month, and PYSA (aka Mespinoza) and Lockbit were the most active ransomware gangs. According to the experts, the first infections were observed in late 2019, victims reported their files were encrypted by a strain of malware.

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Guest Blog: TalkingTrust. What’s driving the security of IoT?

Thales Cloud Protection & Licensing

What’s driving the security of IoT? The Urgency for Security in a Connected World. Imagine a world where the retail value of your car actually grows over time – that’s now becoming a reality. It’s also enabling manufacturers to respond faster to security vulnerabilities, market demand, and even natural disasters.

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U.S. Bookstore giant Barnes & Noble hit by cyberattack

Security Affairs

is an American bookseller with the largest number of retail outlets in the United States in fifty states. Over the weekend, users have been complaining on Nook’s Facebook page and Twitter that they were not able to access their library of purchased eBooks and magazine subscriptions. Barnes & Noble, Inc. , Pierluigi Paganini.

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Nodersok malware delivery campaign relies on advanced techniques

Security Affairs

About 3% of the infected systems belong to organizations in different sectors, including education, professional services, healthcare, finance, and retail. One of the second-stage instances of PowerShell downloads the legitimate node.exe tool, while another drops WinDivert packet capture library components. Pierluigi Paganini.