Ransomware group profile ยท #129 by claimed victims
Leakeddata ransomware
Leakeddata is a ransomware operation tracked by VULONE since September 2026. Its leak site has named 38 victims since September 2026, 29 of them in the last 30 days.
Victimology
Who Leakeddata claims to have breached, from 38 leak-site posts recorded by VULONE.
Claims per month last 12 months
Top sectors
Top countries
Latest claimed victims 12 most recent
| Victim | Sector | Country | Claimed |
|---|---|---|---|
| ArentFox Schiff | - | - | 30 Oct 2026 |
| P... | - | - | 30 Oct 2026 |
| M... H... | - | - | 30 Oct 2026 |
| A... F... | - | - | 30 Oct 2026 |
| Susman Godfrey LLP | - | - | 29 Oct 2026 |
| Lowenstein Sandler LLP | - | - | 28 Oct 2026 |
| Morrison Foerster | - | - | 28 Oct 2026 |
| T... E... | - | - | 28 Oct 2026 |
| S... H... | - | - | 28 Oct 2026 |
| L... | - | - | 28 Oct 2026 |
| Morrison Cohen | - | - | 26 Oct 2026 |
| M... C... | - | - | 22 Oct 2026 |
All 38 Leakeddata victims, searchable
Full victim list with claim posts, domains, timing and exports, plus the negotiation chats and leak-site screenshots VULONE archives for this crew.
Tactics, techniques and procedures
ATT&CK technique mapping for Leakeddata 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.
Frequently asked
Is Leakeddata ransomware still active?
How many victims has Leakeddata claimed?
Which industries does Leakeddata target?
Which countries are most affected by Leakeddata?
Where does VULONE get Leakeddata victim data?
Other ransomware groups
Qilin
Lockbit3
Akira
ClopVictim 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 31 October 2026. Questions or corrections: research@vulone.com.
