CYBERSECURITYTRACKER
Incidents

Gunra

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

ransomware61 leak-site claims, all timeLatest observed leak-site post 2026-09-04

Portable threat brief

Gunra

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

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Executive facts

Actor
Gunra
Kind
ransomware
Actor record created
2026-07-10
Latest observed
2026-09-04
Leak-site claims
61
Catalogued techniques
0

Scope

Tracked sectors
Manufacturing, Healthcare, Business & Professional Services, Insurance, Pharmaceuticals & Life Sciences
Claim records
2025-04-23 to 2026-09-04

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 sectorsManufacturingHealthcareBusiness & Professional ServicesInsurancePharmaceuticals & Life Sciences
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
61 on this site
View all on Breaches →
Leak-site claim activity

Claims per month, 2025-04 to 2026-09. Peak 15 in 2026-03.

2025-042026-09
Show monthly counts as a table
MonthClaims
2025-045
2025-052
2025-065
2025-072
2025-083
2025-092
2025-101
2025-110
2025-121
2026-010
2026-020
2026-0315
2026-041
2026-051
2026-065
2026-078
2026-088
2026-092

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