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#6 BleepingComputer general August 19, 2026 at 08:00 UTC

CISA: Medusa ransomware hit over 500 critical infrastructure orgs

By Sergiu Gatlan

AI Summary

The FBI and CISA updated their advisory on Medusa ransomware, confirming the group has breached more than 500 U.S. critical infrastructure organizations since June 2021. The updated advisory, co-authored with HHS, details Medusa's initial access techniques and post-compromise behavior based on a year's worth of FBI investigations.

Read full article → https://www.bleepingcomputer.com/news/security/cis…

Relevance score: 82.0/100

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