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Recent Breaches › Threat actors › siegedsec

Threat actor

siegedsec

siegedsec is a ransomware / data-extortion group tracked on public leak-site monitors. The breaches below are victims it has publicly claimed.
19tracked breaches
3linked methods

Methods used

Ransomware 19Data Extortion & Leaks 19Misconfiguration & Exposed Data 2

Breaches linked to siegedsec

May 14, 2025HIGH

Cellcom Listed by siegedsec Ransomware Group

siegedsec Ransomware
December 9, 2023HIGH

Colombian National Registry Listed by siegedsec Ransomware Group

siegedsec Ransomware
December 9, 2023HIGH

OpTransRights - 2 Listed by siegedsec Ransomware Group

siegedsec Ransomware
December 9, 2023HIGH

National Office for centralized procurement Listed by siegedsec Ransomware Group

siegedsec Ransomware
December 9, 2023HIGH

Deqing County Listed by siegedsec Ransomware Group

siegedsec Ransomware
December 9, 2023HIGH

Technical University of Mombasa Listed by siegedsec Ransomware Group

siegedsec Ransomware
December 9, 2023HIGH

Telerad Listed by siegedsec Ransomware Group

siegedsec Ransomware
December 9, 2023HIGH

Portland Government & United states government Listed by siegedsec Ransomware Group

siegedsec Ransomware
November 27, 2023HIGH

Staples Listed by coinbasecartel Ransomware Group

coinbasecartelsiegedsec Ransomware
November 26, 2023HIGH

Idaho National Laboratory Listed by siegedsec Ransomware Group

siegedsec Ransomware
November 26, 2023HIGH

NATO Leak - 2 Listed by siegedsec Ransomware Group

siegedsec Ransomware
November 26, 2023HIGH

Operation Jane Listed by siegedsec Ransomware Group

siegedsec Ransomware
November 26, 2023HIGH

Faroe Islands Listed by siegedsec Ransomware Group

siegedsec Ransomware
November 26, 2023HIGH

Bezeq Listed by siegedsec Ransomware Group

siegedsec Ransomware
November 26, 2023HIGH

Atlassian Listed by siegedsec Ransomware Group

siegedsec Ransomware
November 26, 2023HIGH

Operation Israel - 1 Listed by siegedsec Ransomware Group

siegedsec Ransomware
November 26, 2023HIGH

Grupo Televisa Listed by siegedsec Ransomware Group

siegedsec Ransomware
November 26, 2023HIGH

NATO Leak - 1 Listed by siegedsec Ransomware Group

siegedsec Ransomware
November 26, 2023HIGH

GNSS, BACNet & ModBus Listed by siegedsec Ransomware Group

siegedsec Ransomware
Showing 1–19 of 19
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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.