CYBERSECURITYTRACKER
Incidents

Coinbase Cartel

Review this actor's tracked leak-site claims, published reporting, and attributed threat evidence.

ransomware361 leak-site claims, all timeLatest observed leak-site post 2026-08-30

Portable threat brief

Coinbase Cartel

Facts from stored data only; no AI-written text.

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Executive facts

Actor
Coinbase Cartel
Kind
ransomware
Actor record created
2026-07-14
Latest observed
2026-08-30
Leak-site claims
361
Catalogued techniques
0

Scope

Tracked sectors
Technology, Manufacturing, Business & Professional Services, Retail, Financial Services
Claim records
2025-09-15 to 2026-08-30

Vulnerability events linked to this group

No dated vulnerability events are attached to this group's linked vulnerabilities.

Verified techniques

No verified ATT&CK mapping for this group.

Defensive actions

No defensive actions are attached to this profile.

Ransomware claim data is unverified: RansomLook (CC BY 4.0).

Most-claimed sectorsTechnologyManufacturingBusiness & Professional ServicesRetailFinancial Services
Activity window in this site's data

This is only the dates observed by this site. It is not this actor's lifetime or evidence of dormancy outside these dates.

Claim records
First observed Latest observed
Verified ATT&CK phases represented

No verified ATT&CK mapping for this group

Origin and motivation

Origin and motivation not attributed.

No MITRE ATT&CK group mapping exists for this actor yet. Mappings here are strict: an actor links to a MITRE group only when the group's own name, aliases, or MITRE-published description match, and MITRE has not catalogued this group. Technique and defensive action data will appear automatically if a verified mapping lands.

Claims posted under this group's name or leak-site brand
361 on this site
View all on Breaches →
Leak-site claim activity

Claims per month, 2025-09 to 2026-08. Peak 94 in 2026-04.

2025-092026-08
Show monthly counts as a table
MonthClaims
2025-0914
2025-1014
2025-1113
2025-1223
2026-0116
2026-0222
2026-0368
2026-0494
2026-0530
2026-0612
2026-077
2026-0848

0 additional claims without a disclosure date

Ransomware claim data is unverified: RansomLook (CC BY 4.0).

Glossary