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Ransomware Attacks Target Multiple Companies by THEGENTLEMEN Group

Ransomware Attacks Target Multiple Companies by THEGENTLEMEN Group

First seen 15 Sep 2026, 10:23 UTC

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ThreatCluster AI
ThreatCluster September 15, 2026 at 11:23 UTC
  • Multiple companies across various sectors have been targeted by THEGENTLEMEN ransomware group.
  • Claims of data theft include 300 GB from Humboldt, but details on encryption and ransom are unclear.
  • All incidents remain unverified, with no independent evidence confirming the attacks.

On September 14, 2026, multiple companies were listed as victims of ransomware attacks by the threat group THEGENTLEMEN. Affected organizations include Aurora Technologies, Downrite Engineering, Alchin Long Group, BGR Energy Systems, Cedars Foods, Humboldt, Hattiesburg Eye Clinic, Multipla Contabilidade Empresarial, Ardom Eilot, and Librería Santa Fe. The listings provide minimal details, often lacking specifics on data encryption, exfiltration, or ransom demands. Notably, Humboldt is claimed to have 300 GB of data in possession of the attackers. The attacks appear to target a variety of sectors, including technology, manufacturing, healthcare, and education. The current status of these incidents remains unverified, with no corroborating evidence provided to confirm the claims made by the attackers. The lack of detailed information raises concerns about the actual impact and operational disruption caused by these incidents.

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Timeline

2026-09-14
THEGENTLEMEN lists Aurora Technologies
Aurora Technologies is identified as a ransomware victim, but no details on data impact are provided.
Redpacketsecurity
2026-09-14
THEGENTLEMEN lists Downrite Engineering
Downrite Engineering is reported as a victim with no specific details on data encryption or ransom demands.
Redpacketsecurity
2026-09-14
THEGENTLEMEN lists Alchin Long Group
Alchin Long Group is listed as a victim, but the post lacks details on data theft or ransom.
Redpacketsecurity
2026-09-14
THEGENTLEMEN lists BGR Energy Systems
BGR Energy Systems is identified as a ransomware victim, with no information on ransom or data impact.
Redpacketsecurity
2026-09-14
THEGENTLEMEN lists Humboldt
Humboldt is claimed to have 300 GB of data in possession of the attackers, but details on encryption are missing.
Redpacketsecurity
2026-09-14
THEGENTLEMEN lists Hattiesburg Eye Clinic
Hattiesburg Eye Clinic is reported as a victim, with no specifics on data encryption or ransom demands.
Redpacketsecurity
2026-09-14
THEGENTLEMEN lists Multipla Contabilidade Empresarial
Multipla Contabilidade Empresarial is listed as a victim, but lacks details on data impact or ransom.
Redpacketsecurity

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