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Threat actor tracker 19 incidents tracked

Siegedsec — every breach we're tracking

Running log of incidents attributed to or claimed by Siegedsec in public reporting, with what was exposed and what victims should do. Updated as new incidents are ingested.

Incidents tracked19
Latest activityMay 14, 2025
TypeRansomware / extortion

Groups like Siegedsec steal data first and extort second — and the stolen records rarely stay private. Once a victim organization's data hits a leak site, the personal details inside (names, emails, phones, addresses) get scraped into the same broker-and-dump ecosystem every doxxer searches. If an organization you've used appears below, treat your data as circulating.

Tracked incidents

high May 14, 2025

Cellcom Listed by siegedsec Ransomware Group

telecommunications…

high December 09, 2023

Telerad Listed by siegedsec Ransomware Group

healthcare…

high December 09, 2023

National Office for centralized procurement Listed by siegedsec Ransomware Group

romanian government…

high December 09, 2023

Deqing County Listed by siegedsec Ransomware Group

chinese citizens…

high December 09, 2023

Technical University of Mombasa Listed by siegedsec Ransomware Group

kenyan education…

high December 09, 2023

OpTransRights - 2 Listed by siegedsec Ransomware Group

healthcare…

high December 09, 2023

Portland Government & United states government Listed by siegedsec Ransomware Group

governmental…

high December 09, 2023

Colombian National Registry Listed by siegedsec Ransomware Group

corrective measures, police…

high November 27, 2023

Staples Listed by coinbasecartel Ransomware Group

Staples, Inc. is an American office retail company primarily involved in the sale of office supplies and related products through retail cha…

high November 26, 2023

Idaho National Laboratory Listed by siegedsec Ransomware Group

nuclear research, nuclear power, power plant…

high November 26, 2023

GNSS, BACNet & ModBus Listed by siegedsec Ransomware Group

navigation satellite system, building automation and control systems, communication protocol…

high November 26, 2023

Atlassian Listed by siegedsec Ransomware Group

software developers, project managers, it service management…

high November 26, 2023

Operation Israel - 1 Listed by siegedsec Ransomware Group

government sector, supermarket chain, airline…

high November 26, 2023

NATO Leak - 2 Listed by siegedsec Ransomware Group

intergovernmental, military alliance…

high November 26, 2023

NATO Leak - 1 Listed by siegedsec Ransomware Group

intergovernmental, military alliance…

high November 26, 2023

Grupo Televisa Listed by siegedsec Ransomware Group

mass media, entertainment, media corporation…

high November 26, 2023

Operation Jane Listed by siegedsec Ransomware Group

industrial control systems, government…

high November 26, 2023

Faroe Islands Listed by siegedsec Ransomware Group

tourism, travel guides, accommodation…

high November 26, 2023

Bezeq Listed by siegedsec Ransomware Group

telecommunications, fixed-line, mobile telephony…

Close the chain attack

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