CYBERSECURITYTRACKER
Incidents

Clop

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

ransomware2,351 leak-site claims, all timeLatest observed leak-site post 2026-10-21

Portable threat brief

Clop

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

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Executive facts

Actor
Clop
Kind
ransomware
Actor record created
2026-07-31
Latest observed
2026-10-21
Leak-site claims
2,351
Catalogued techniques
0

Scope

Tracked sectors
Retail, Business & Professional Services, Manufacturing, Technology, Financial Services
Claim records
2021-09-09 to 2026-10-21
News stories naming this group
2025-05-13 to 2026-10-05

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.

Most-claimed sectorsRetailBusiness & Professional ServicesManufacturingTechnologyFinancial 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
News stories naming this group
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
2351 on this site
View all on Breaches →
Leak-site claim activity

Claims per month, 2021-09 to 2026-10. Peak 345 in 2025-02.

2021-092026-10
Show monthly counts as a table
MonthClaims
2021-09184
2021-10228
2021-1133
2021-1294
2022-0185
2022-0266
2022-0334
2022-0497
2022-0566
2022-0639
2022-0759
2022-08127
2022-090
2022-103
2022-111
2022-120
2023-013
2023-020
2023-03105
2023-043
2023-052
2023-0698
2023-07171
2023-084
2023-091
2023-100
2023-1111
2023-121
2024-011
2024-024
2024-034
2024-040
2024-057
2024-062
2024-071
2024-080
2024-092
2024-103
2024-112
2024-122
2025-0163
2025-02345
2025-036
2025-041
2025-053
2025-061
2025-071
2025-080
2025-090
2025-1016
2025-11115
2025-124
2026-0192
2026-0235
2026-032
2026-044
2026-050
2026-060
2026-071
2026-0891
2026-0927
2026-101

0 additional claims without a disclosure date

News stories naming this group
26 on this site

Ransomware claim data is unverified: RansomLook (CC BY 4.0) and ransomware.live (Terms of use: credit and link required).

Glossary