Cyber Briefing - 2023.02.08

Hello World!

It's February 08, 2023.

Welcome to a new edition of Cyber Briefing by CyberMaterial.

Let's review the latest cybersecurity alerts, advisories and incidents.

Cyber Alerts

• Linux variant of Clop Ransomware spotted, but uses faulty encryption algorithm
• Italy, France and Singapore Warn of a Spike in ESXI Ransomware
• Medusa botnet returns as a Mirai-based variant with ransomware sting
• New QakNote attacks push QBot malware via Microsoft OneNote files
• Toyota sealed up a backdoor to its global supplier management network

Cyber Incidents

• Microsoft experiences second major cloud outage in 2 Weeks
• MKS Instruments falls victim to ransomware attack
• European Police shut down encrypted app, Exclu, used by criminals
• UScellular customer data on hacker forum
• Hackers breach Sharp Healthcare server

Cyber Advisory

• Android published the February 2023 monthly Security Bulletin to address vulnerabilities in Android devices
• Actively exploited GoAnywhere MFT zero-day gets emergency patch

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