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Recent Breaches › Threat actors › Leakeddata

Threat actor

Leakeddata

Leakeddata is a ransomware / data-extortion group tracked on public leak-site monitors. The breaches below are victims it has publicly claimed.
78tracked breaches
3linked methods

Methods used

Ransomware 78Misconfiguration & Exposed Data 78Data Extortion & Leaks 78

Breaches linked to Leakeddata

August 8, 2026HIGH

Mayer Brown Listed by Leakeddata Ransomware Group

Leakeddata Ransomware
August 8, 2026HIGH

Marshall Dennehey Listed by Leakeddata Ransomware Group

Leakeddata Ransomware
August 8, 2026HIGH

Moses & Singer Listed by Leakeddata Ransomware Group

Leakeddata Ransomware
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Attributions to threat groups and methods reflect public reporting and, in some cases, unverified claims made by the groups themselves; they may be incomplete or later revised. Recent Breaches and GalaxyWarden are independent and are not affiliated with, and do not endorse, any company or group named on this page. This information is aggregated from public sources for awareness only and is not legal, security, or investment advice.