CYBERSECURITYTRACKER
Incidents

Beast

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

ransomware74 leak-site claims, all timeLatest observed leak-site post 2026-11-05

Portable threat brief

Beast

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

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Executive facts

Actor
Beast
Kind
ransomware
Latest observed
2026-11-05
Leak-site claims
74
Catalogued techniques
0

Scope

Tracked sectors
Healthcare, Manufacturing, Construction & Engineering, Business & Professional Services, Education
Claim records
2025-07-29 to 2026-11-05

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.

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

Most-claimed sectorsHealthcareManufacturingConstruction & EngineeringBusiness & Professional ServicesEducation
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
74 on this site
View all on Breaches →
Leak-site claim activity

Claims per month, 2025-07 to 2026-11. Peak 16 in 2025-07.

2025-072026-11
Show monthly counts as a table
MonthClaims
2025-0716
2025-0814
2025-094
2025-107
2025-115
2025-120
2026-017
2026-029
2026-033
2026-044
2026-051
2026-060
2026-070
2026-082
2026-091
2026-100
2026-111

0 additional claims without a disclosure date

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

Glossary