Threat actor · all actors
RansomHouseMISP-4d522fad criminal
aka RansomHouse
Last updated: 2026-10-16
6attributed CVEs
0ATT&CK techniques
12.9IDF score (tooling uniqueness)
0exclusive CVEs
2019–2024years active
About this actor
This group started operating during the first quarter of 2022. They published samples of alleged stolen data from companies on their site on Tor. It is unclear if they conducted the attacks themselves, or if they bought leaked databases from third parties.
How we know this
- Data origin
- MISP threat-actor galaxy Imported from the open-source MISP threat-actor galaxy.
- Techniques
- No ATT&CK techniques mapped.
- Named victims
- None on file.
Thin data: No ATT&CK techniques are mapped yet — the behavioural profile is empty.
See how actor data is built for the full pipeline.
Activity timeline
CVE publishedKEV added
- 2024 — 3 CVE published, 3 KEV added
- 2023 — 1 CVE published, 1 KEV added
- 2022 — 1 CVE published, 1 KEV added
- 2021 — 1 KEV added
- 2019 — 1 CVE published
Profile
| CVE | Risk | CVSS | EPSS | Published | Products |
|---|---|---|---|---|---|
CVE-2024-3400 KEV | 10.0 | 10.0 | 1.0000 | 2024-04-12 | see CVE |
CVE-2019-19781 KEV | 9.9 | 9.8 | 1.0000 | 2019-12-27 | see CVE |
CVE-2022-1388 KEV | 9.9 | 9.8 | 0.9996 | 2022-05-05 | see CVE |
CVE-2023-3519 KEV | 9.9 | 9.8 | 0.9975 | 2023-07-19 | see CVE |
CVE-2024-21887 KEV | 9.0 | 9.1 | 1.0000 | 2024-01-12 | see CVE |
CVE-2024-24919 KEV | 8.8 | 8.6 | 0.9998 | 2024-05-28 | see CVE |
No techniques attributed.
Co-occurring actors
- Darkhotel 6 shared CVEs
- br0k3r 6 shared CVEs
- Fox Kitten 6 shared CVEs
- COMP-MICROSOFT-SALESFORCE 6 shared CVEs
- COMP-SENTINELONE-CYLANCE 6 shared CVEs
- AnonOps 6 shared CVEs
- Pay2Key 6 shared CVEs
- COMP-CROWDSTRIKE-MCAFEE 6 shared CVEs
- COMP-GOOGLE-CIVIL-DEFENDANT 4 shared CVEs
- COMP-AMAZON-WALMART-LOGISTICS 3 shared CVEs
Similar actors
Overlapping CVEs
- Pay2Key 1.00
- br0k3r 1.00
- Darkhotel 0.67
- Fox Kitten 0.55
- COMP-NOKIA-HUAWEI-2007 0.20
Active in same years
Same category
- LAPSUS$ 1.00
- Akira 1.00
- INC Ransom 1.00
- Play 1.00
- BlackByte 1.00