LiveBreach Intelligence: data breaches, leaks & ransomware, tracked as they surfaceOngoing protection: GalaxyWarden →
Recent BreachesData breach tracker
NewsletterFree scan

Recent Breaches › Threat actors › cicada3301

Threat actor

cicada3301

cicada3301 is a ransomware / data-extortion group tracked on public leak-site monitors. The breaches below are victims it has publicly claimed.
75tracked breaches
2linked methods

Methods used

Ransomware 75Data Extortion & Leaks 75

Breaches linked to cicada3301

August 5, 2025HIGH

CI Engineering Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
July 18, 2025HIGH

gatlogistica.com.br Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
July 18, 2025HIGH

diasdeprimavera.com.br Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
July 18, 2025HIGH

Burnham Nationwide Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
July 18, 2025HIGH

B&M - Expertise - Audit Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
July 18, 2025HIGH

Sensical Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
July 14, 2025HIGH

Сonasa Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
July 10, 2025HIGH

PACIFIC BIOLABS Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
July 9, 2025HIGH

Mack Energy Corp Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
April 22, 2025HIGH

Amazon Transportes Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
April 22, 2025HIGH

Asesoría Bieito Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
April 22, 2025HIGH

Natilait Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
April 9, 2025HIGH

Správa služeb hlavního města Prahy Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
April 5, 2025HIGH

Eagle Distilleries Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
March 25, 2025HIGH

I.A.T.S.E. Local 667/669 Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
March 22, 2025HIGH

MinebeaMitsumi Inc Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
February 25, 2025HIGH

Benjamin Consulting Services Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
February 24, 2025HIGH

Birdsall Muller LLC Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
February 24, 2025HIGH

Executive Agenda Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
February 23, 2025HIGH

The Northwestern Illinois Association Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
February 23, 2025HIGH

Northern Management Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
February 23, 2025HIGH

Goldstein Law Group, S.C. Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
February 23, 2025HIGH

Digital Technology Co., Ltd. Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
February 23, 2025HIGH

Johnson's Nursery Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
February 8, 2025HIGH

Substitute Teacher Service Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
Showing 1–25 of 75
‹ Prev123Next ›
Per page255075100
Were you caught in one of these?
Scan your email against every breach we track — free.
Check if you’re exposed →

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.