Incidents

Fog

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

ransomware134 leak-site claims, all timeLatest observed leak-site post 2025-03-20

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Portable threat brief

Fog

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

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Executive facts

Actor: Fog
Kind: ransomware
Latest observed: 2025-03-20
Leak-site claims: 134
Catalogued techniques: 0

Scope

Tracked sectors: Education, Manufacturing, Construction & Engineering, Healthcare, Transportation & Logistics
Claim records: 2024-07-16 to 2025-03-20

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 sectorsEducationManufacturingConstruction & EngineeringHealthcareTransportation & Logistics

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 2024-07-16Latest observed 2025-03-20

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

134 on this site

Newtown Friends School (newtownfriends.org)Education2025-03-20source ↗
RAE (Real Academia Española) (rae.es)Education2025-03-17source ↗
University Diagnostic Medical Imaging, PC (udmi.net)Healthcare2025-03-13source ↗
El Camino Real Academy (elcaminorealacademy)Education2025-03-13source ↗
Wilkinson Rogers (wilkinsonrogers.com)Sector not stated by source2025-03-11source ↗
Magnolia Manor (magnoliamanor.com)Hospitality2025-03-10source ↗
Oberlin Cable Co-op (oberlin.net)Telecommunications2025-03-06source ↗
WJCC Public Schools (wjccschools.org)Education2025-03-06source ↗
The 19 biggest gitlabsSector not stated by source2025-03-05source ↗
SCOLARO FETTER GRIZANTI & McGOUGH, P.C. (scolaro.com)Legal2025-03-05source ↗

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Leak-site claim activity

Claims per month, 2024-07 to 2025-03. Peak 25 in 2024-10.

2024-072025-03

Show monthly counts as a table

Month	Claims
2024-07	13
2024-08	4
2024-09	5
2024-10	25
2024-11	20
2024-12	22
2025-01	11
2025-02	20
2025-03	14

0 additional claims without a disclosure date

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