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The Good, the Bad and the Ugly in Cybersecurity – Week 24
- Operation Secure conducted by Interpol across 26 countries led to the arrest of 32 suspects, seizure of 41 servers, and takedown of over 20,000 malicious IP addresses and domains.
- Infostealer malware collects sensitive data for sale or further attacks; Lumma, RisePro, and MetaStealer families were targeted in Operation Secure.
- Fog ransomware group uses uncommon tools like Syteca and GC2, linked to China's APT41, in a suspected cyberespionage attack.
- Fog's toolset includes Adapt2x C2, Process Watchdog, and Impacket SMB for data exfiltration; the group blends legitimate software with open-source tools.
- EchoLeak, a zero-click AI vulnerability in Microsoft 365 Copilot, allows data exfiltration without user interaction; the flaw has been patched by Microsoft.
- EchoLeak exploits AI command injection with malicious prompts, tricking Copilot into leaking internal information via Microsoft Teams or SharePoint links.
- The vulnerability in Copilot combines Outlook and SharePoint data without trust boundaries, highlighting risks in generative AI design.
- EchoLeak's potential for stealthy data exfiltration or extortion poses significant threats in AI interactions, emphasizing the importance of proper isolation.
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