// UNCLASSIFIED // CLEARED FOR PUBLIC RELEASE //
FILE PUB-ENTDTG 0600Z
ColdReconThreat GroupsThe Gentlemen
Threat Group Dossier

The Gentlemen

CLEARED FOR PUBLIC RELEASE · OPEN-SOURCE INTELLIGENCE
The Gentlemen — 8 attributed incidents across our corpus.
Incidents on file8
First seen2026-03-01
Last seen2026-09-14
Top sectorHealthcare

Techniques observed (MITRE ATT&CK)

Sectors targeted

Healthcare (5)transportation (1)

Attributed breaches

2026-09-14
ransomware
Veradigm
2026-09-13
ransomware
Veradigm
2026-09-12
ransomware
Veradigm
2026-09-11
ransomware
Veradigm
2026-09-10
ransomware
Veradigm
2026-08-17
2026-05-24
ransomware
TRANSSYSTEM Group
2026-03-01
ransomware
LA Metro

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