← All ransomware groups

Ransomware group profile · #328 by claimed victims

0Day ransomware

0Day is a ransomware operation tracked by VULONE since September 2026.

Defunct First seen Sep 2026
0Victims claimed on leak sites
0Victims in the last 30 days
0Victims in the last 90 days
0Countries hit
1Leak-site URLs tracked, 0 online
—Latest claim recorded

Tactics, techniques and procedures

ATT&CK technique mapping for 0Day is in progress. Victimology, infrastructure status and leak-site tracking are live above.

Indicators, detections and the full playbook

Hashes, C2 addresses, onion services, Sigma and YARA detections per technique, and the negotiation transcripts are available to signed-in analysts.

See full IOCs

Frequently asked

Is 0Day ransomware still active?
0Day is tracked as defunct.
How many victims has 0Day claimed?
VULONE has recorded 0 leak-site victim claims attributed to 0Day, across 0 countries and 0 sectors.
Which industries does 0Day target?
Sector data for 0Day victims is not yet available.
Which countries are most affected by 0Day?
Country data for 0Day victims is not yet available.
Where does VULONE get 0Day victim data?
Claims are collected continuously from the group's own leak sites and cross-checked with ransomware.live and RansomLook. A claim is the group's assertion, not a confirmed breach.

Other ransomware groups

Qilin logoQilin2,310 victims Lockbit3 logoLockbit32,016 victims Akira logoAkira1,618 victims Clop logoClop1,344 victims Play1,316 victims Lockbit21,002 victims Incransom936 victims Thegentlemen867 victims

Victim claims are collected from leak sites and enrichment partners (ransomware.live, RansomLook) and represent the group's own assertions, not confirmed breaches. Profile last updated 16 September 2026. Questions or corrections: [email protected].