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Threat actor tracker 19 incidents tracked

Cephalus — every breach we're tracking

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

Incidents tracked19
Latest activityAugust 29, 2025
TypeRansomware / extortion

Groups like Cephalus 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 August 29, 2025

Shelbourne Accountants Listed by cephalus Ransomware Group

coming soon...…

high August 29, 2025

One-LUX Listed by cephalus Ransomware Group

coming soon…

high August 29, 2025

Shropdoc Listed by cephalus Ransomware Group

coming soon…

high August 29, 2025

Delta Information Systems Listed by cephalus Ransomware Group

We have got all the software and hardware code,and got 800G+ of internal data. The link will coming soon... Of if anyone is intersted in pur…

high August 28, 2025

Colorado Health Network Inc Listed by cephalus Ransomware Group

900G+ data coming soon…

high August 28, 2025

Texas Pregnancy Care Network Listed by cephalus Ransomware Group

coming soon…

high August 28, 2025

wilderlawfirm Listed by cephalus Ransomware Group

coming soon…

high August 28, 2025

CoCo Yachts Listed by cephalus Ransomware Group

We got a total of 1.8TB+ of data,including project,clients,employee information,and a certain country's naval ship design..... The data link…

high August 26, 2025

BAR Architects & Interiors Listed by cephalus Ransomware Group

BAR Architects & Interiors DATA LEAK | 1.5T+…

high August 26, 2025

K Strategies Marketing and Public Relations Listed by cephalus Ransomware Group

K Strategies Marketing and Public Relations LEAK | 900+GB…

high August 26, 2025

Town of Vienna, VA Listed by cephalus Ransomware Group

coming soon…

high August 26, 2025

txpregnancy.org - Fake Abortion Clinics Exposed Listed by cephalus Ransomware Group

coming soon…

high August 26, 2025

Lewis Baach Kaufmann Middlemiss PLLC Listed by cephalus Ransomware Group

coming soon…

high August 26, 2025

Guerrero Mears LLP Listed by cephalus Ransomware Group

Guerrero Mears LLP DATALEAK | (FORGOT THE SIZE)…

high August 26, 2025

Sherman, Silverstein, Kohl, Rose & Podolsky, P.A. Listed by cephalus Ransomware Group

SSKRPLAW DATA LEAK | (5GB+ ZIP)…

high August 26, 2025

SystemExec Co., Ltd. Listed by cephalus Ransomware Group

SystemExec Co., Ltd. (システムエグゼ) GitLab naked repo leak | 30G+…

high July 30, 2025

Lee & Associates Listed by blackbyte Ransomware Group

In 1979, Bill Lees vision became reality when he opened the first office of Lee & Associates in Orange County, California. Every Lee office …

high July 05, 2025

LPL Financial Listed by cephalus Ransomware Group

LPL Financial DATA LEAK | (I FORGOT THE SIZE,BUT ITS HUGE)…

high June 28, 2025

CareSTL Health Listed by cephalus Ransomware Group

CareSTL Health DATA Leak | 500+GB | KAWA4096 STEALED our data…

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