CYBERSECURITYTRACKER
Incidents

The Gentlemen

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

ransomware1,320 leak-site claims, all timeLatest observed leak-site post 2026-11-05
aka thegentlemen
Names and spellings merged by the site editor: the-gentlemen, thegentlemen.

Portable threat brief

The Gentlemen

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

Opens the browser print dialog; choose Save as PDF.

Executive facts

Actor
The Gentlemen
Kind
ransomware
Aliases
thegentlemen
Actor record created
2026-07-06
Latest observed
2026-11-05
Leak-site claims
1,320
Catalogued techniques
0

Scope

Tracked sectors
Manufacturing, Technology, Healthcare, Construction & Engineering, Retail
Claim records
2025-09-09 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.

Most-claimed sectorsManufacturingTechnologyHealthcareConstruction & EngineeringRetail
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
1320 on this site
View all on Breaches →
Leak-site claim activity

Claims per month, 2025-09 to 2026-11. Peak 203 in 2026-08.

2025-092026-11
Show monthly counts as a table
MonthClaims
2025-0938
2025-1010
2025-1117
2025-1213
2026-0147
2026-0289
2026-0343
2026-04104
2026-0578
2026-06125
2026-07154
2026-08203
2026-09172
2026-10201
2026-1126

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