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Ransomware Group
medusa
Medusa is a ransomware-as-a-service operation active since June 2021 that has targeted over 300 victims across critical infrastructure sectors including healthcare, education, legal, and manufacturing using double-extortion, with attacks surging 42% between 2023 and 2024 and a formal CISA advisory issued in early 2025.
517 Known Victims
Threat Level
CRITICAL
Known Infrastructure
The following Tor hidden services have been associated with this group:
medusakxxtp3uo7vusntvubnytaph4d3amxivbggl3hnhpk2nmus34yd.onionhupxs7ps7md24kpz4lwsbra64abgxjx3pcc2wuca5ibawf2g5hlpfyqd.oniondlmfciajg5s4vliyo5dhs5jyzhi2xr2fnkebul46lpf4xudtqiue4nid.onionkyfiw76eol6ph2mq7pi5e5tdvce37bicddhai62qhdc5ja6jdchz4qqd.onioncx5u7zxbvrfyoj6ughw76oa264ucuuizmmzypwum6ear7pct4yc723qd.onion
⚠️ Warning: These are malicious sites. Do not visit without proper security measures.
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