CYBERSECURITYTRACKER
Incidents

Ransomhouse

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

ransomware276 leak-site claims, all timeLatest observed leak-site post 2026-11-04

Portable threat brief

Ransomhouse

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

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Executive facts

Actor
Ransomhouse
Kind
ransomware
Actor record created
2026-07-06
Latest observed
2026-11-04
Leak-site claims
276
Catalogued techniques
0

Scope

Tracked sectors
Healthcare, Manufacturing, Government, Construction & Engineering, Energy & Utilities
Claim records
2022-08-18 to 2026-11-04

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 sectorsHealthcareManufacturingGovernmentConstruction & EngineeringEnergy & Utilities
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
276 on this site
View all on Breaches →
Leak-site claim activity

Claims per month, 2022-08 to 2026-11. Peak 18 in 2025-11.

2022-082026-11
Show monthly counts as a table
MonthClaims
2022-089
2022-093
2022-104
2022-111
2022-124
2023-013
2023-025
2023-0312
2023-044
2023-052
2023-064
2023-071
2023-080
2023-094
2023-102
2023-113
2023-122
2024-012
2024-027
2024-030
2024-046
2024-0511
2024-063
2024-078
2024-0810
2024-092
2024-108
2024-115
2024-127
2025-011
2025-025
2025-034
2025-045
2025-056
2025-062
2025-070
2025-083
2025-091
2025-1010
2025-1118
2025-1212
2026-0113
2026-029
2026-034
2026-0410
2026-051
2026-067
2026-077
2026-0814
2026-096
2026-105
2026-111

0 additional claims without a disclosure date

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

Glossary