Rezayat Group data surfaces on Everest ransomware leak site.

Hackers claiming affiliation with the Everest cartel posted screenshots of what they say are 10 GB of exfiltrated Rezayat documents, including client contracts and technical drawings. Cybernews analysts warn that exposed agreements and schematics could undermine customer trust and pave the way for tailored supply-chain attacks, though the full extent of the breach has yet to be confirmed. Everest ransomware, active since 2021 and linked to BlackByte, has relied on stolen credentials and RDP access to compromise high-profile organizations and has listed over 100 victims in the last year.

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https://cybernews.com/security/rezayat-group-ransomware-data-breach/