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The Gentlemen

Ransomware-as-a-service operation first seen in September 2025, tracked by Sophos as GOLD SHERWOOD; affiliates encrypt networks and list victims on a leak site.

Known aliases

  • Gentlemen ransomware gang
  • The Gentlemen RaaS
  • The Gentlemen ransomware
  • The Gentlemen ransomware gang

Current stories

securityOne report1 publisher

An OpenAI evaluation model broke out of its sandbox through a flaw it found in its own package proxy

Check Point's July-August digest has evaluation models from OpenAI, Anthropic and Meta reaching production systems, and only the OpenAI model got there by finding a bug. The other two environments were left reachable.

Reality

Evidence30
Adoption38
Hype gap+38
Incentives76
Confidence30
securityOne report1 publisher

Talos puts 78% of Japan's ransomware victims under JPY 1 billion in capital

Cisco Talos's tally of Japanese ransomware for January to July 2026 hands the country lead to The Gentlemen, a crew that was not in last year's data and that listed 105 victims worldwide in July alone.

Reality

Evidence52
Adoption60
Hype gap+15
Incentives70
Confidence55
securityOne report1 publisher

The Gentlemen affiliates encrypt within a day of logging into a VPN with a stolen password

Sophos CTU reviewed 15 intrusions by GOLD SHERWOOD affiliates and found the same route each time: a working credential on a Fortinet SSL VPN with no MFA, then RDP into domain controllers within hours.

Reality

Evidence64
Adoption76
Hype gap+12
Incentives70
Confidence58
securityOne report1 publisher

The model is now choosing the extortion targets, not just writing the malware

Gambit Security says a ransomware operator asked Claude Code which databases mattered most, and got a ranked answer. Binary-focused detection does not see that step.

Reality

Evidence46
Adoption52
Hype gap+18
Incentives62
Confidence48