Storyline
Lazarus group targets healthcare with medusa ransomware
The Lazarus Group has begun using Medusa ransomware to target healthcare organizations in the US and the Middle East. This marks a new phase in their cyber operations, which also involve other malicious tools.
Published 2026-02-24 11:00 UTCUpdated 2026-02-24 21:18 UTC
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Evidence trail (top sources)
top sources (4 domains)domains are deduped. counts indicate coverage, not truth.4 top sources shown
Overview
The Lazarus Group has begun using Medusa ransomware to target healthcare organizations in the US and the Middle East. This marks a new phase in their cyber operations, which also involve other malicious tools.
Score total
1.71
Momentum 24h
4
Posts
4
Origins
4
Source types
2
Duplicate ratio
0%
Why now
- The rise in ransomware attacks on healthcare coincides with increased cyber vulnerabilities during the pandemic.
- Lazarus Group's shift to Medusa ransomware reflects evolving strategies in cybercrime.
- Timely awareness of these threats is crucial for enhancing cybersecurity measures in healthcare.
Why it matters
- Healthcare organizations are critical infrastructure and vulnerable to cyberattacks.
- The use of ransomware can lead to significant data breaches and operational disruptions.
- Lazarus Group's tactics indicate a growing sophistication in cyber threats.
Continuity snapshot
- Trend status: insufficient_history.
- Continuity stage: broad_confirmed.
- Current status: open.
- 4 current source-linked posts are attached to this storyline.
All evidence
All evidence
Lazarus Group Picks a New Poison: Medusa Ransomware
Dark Reading · darkreading.com · 2026-02-24 21:18 UTC
North Korea's Lazarus Group targets US, Middle East healthcare sectors
SC Media · scworld.com · 2026-02-24 19:49 UTC
North Korean Lazarus Group Now Working With Medusa Ransomware
blueteamsec · security.com · 2026-02-24 19:41 UTC
North Korea's Lazarus Group targets healthcare orgs with Medusa ransomware
The Register Security · go.theregister.com · 2026-02-24 18:25 UTC
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Top publishers (this list)
- Dark Reading (1)
- SC Media (1)
- blueteamsec (1)
- The Register Security (1)
Top origin domains (this list)
- darkreading.com (1)
- scworld.com (1)
- security.com (1)
- go.theregister.com (1)