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The Gentlemen Ransomware Group

51 breaches

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Center State Engineering Data Breach

Engineering

The Gentlemen

Center State Engineering was added to The Gentlemen ransomware group's leak site on October 2, 2026. SOCRadar CTI assesses the threat actor profile and engineering sector risk implications.

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WOOSHIN SAFETY SYSTEMS Data Breach

Industrial Safety Systems

The Gentlemen

WOOSHIN SAFETY SYSTEMS, a South Korean industrial safety systems manufacturer, was listed by The Gentlemen ransomware on October 3, 2026. SOCRadar CTI identifies severe stealer-log exposure including gateway…

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Gerrity Stone Data Breach

Building Materials

The Gentlemen

Gerrity Stone was listed on The Gentlemen ransomware group's leak site on October 3, 2026. SOCRadar CTI documents severe stealer-log exposure including website admin panel credentials and DispatchTrack…

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Mandurah SES Data Breach

Emergency Services

The Gentlemen

Mandurah SES (State Emergency Service), an Australian emergency response unit, was listed by The Gentlemen ransomware on October 3, 2026. SOCRadar CTI examines the implications of ransomware targeting…

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Westrop Primary School Data Breach

Education

The Gentlemen

Westrop Primary School was listed on The Gentlemen ransomware group's leak site on October 3, 2026. SOCRadar CTI examines the threat actor's education sector targeting and implications for…

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Aware Data Breach

Technology

The Gentlemen

Aware, a technology company, was listed by The Gentlemen ransomware on October 3, 2026. SOCRadar CTI documents severe Customer Account Takeover (ATO) exposure with 22 customer credentials accessing…

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Rotamac Data Breach

Manufacturing

The Gentlemen

Rotamac, an industrial manufacturing company, was listed by The Gentlemen ransomware group on October 3, 2026. SOCRadar CTI assesses the attack and manufacturing sector cybersecurity risks.

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Zelham Data Breach

The Gentlemen

Zelham was listed on The Gentlemen ransomware group's dark web leak site on October 3, 2026. SOCRadar CTI provides threat actor context and sector-level security recommendations.

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Zion Construction Data Breach

Business Services

The Gentlemen

Zion Construction, a construction company in the United States, was listed as a victim of The Gentlemen ransomware on August 27, 2026.

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AGS Cinemas Data Breach

Entertainment

The Gentlemen

AGS Cinemas, a hospitality company in India, was listed as a victim of The Gentlemen ransomware group on August 23, 2026.

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Gould Sherwood Consulting Data Breach

Business Services

The Gentlemen

Gould Sherwood Consulting, a professional services company in the United States, was listed as a victim of The Gentlemen ransomware group on August 23, 2026.

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Layher Data Breach

Manufacturing

The Gentlemen

Layher, a manufacturing company in Chile, was listed as a victim of The Gentlemen ransomware group on August 23, 2026.

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Espac Data Breach

Technology

The Gentlemen

Espac, a technology company in Chile, was listed as a victim of The Gentlemen ransomware group on August 23, 2026.

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Safeware Data Breach

Insurance

The Gentlemen

Safeware, a technology company in the United States, was listed as a victim of The Gentlemen ransomware on August 13, 2026.

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TopMark Funding Data Breach

Business Services

The Gentlemen

TopMark Funding, a financial services company in the United States, was listed as a victim of The Gentlemen ransomware on August 4, 2026.

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Angel Hotel Data Breach

Business Services

The Gentlemen

Angel Hotel, a hospitality company in the United Kingdom, was listed as a victim of The Gentlemen ransomware on July 30, 2026.

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