#4
The Record
threat-intel
August 18, 2026 at 18:05 UTC
More than 200 victims of Medusa ransomware identified over the last year, CISA says
AI Summary
CISA, FBI, and HHS updated their Medusa ransomware advisory to report that as of April 2026, the group has compromised over 500 victims total — up from 300 cited in the original March 2025 advisory — with more than 200 new victims identified in the past year alone, many in critical infrastructure sectors. The updated advisory details Medusa's initial access methods and post-compromise behavior. Critical infrastructure operators should review the updated TTPs for detection and hardening guidance.
Relevance score: 85.0/100
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