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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
February 4, 2025HIGH

SSMC Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
February 4, 2025HIGH

Asterra Properties Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
February 4, 2025HIGH

Caliente Construction Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
January 3, 2025HIGH

ISOR Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
December 20, 2024HIGH

Frameworks Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
December 15, 2024HIGH

Concession Peugeot Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
December 8, 2024HIGH

CK Technology Group Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
October 19, 2024HIGH

T-Space Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
October 17, 2024HIGH

Racing Forensics Inc Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
October 17, 2024HIGH

Dubin Group Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
October 17, 2024HIGH

RDC Control Ltd Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
October 17, 2024HIGH

Luxwood Software Tools Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
October 11, 2024HIGH

Centrillion Technologies Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
October 5, 2024HIGH

INDIBA Group Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
October 3, 2024HIGH

Conductive Containers, Inc Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
September 24, 2024HIGH

Hughes Gill Cochrane Tinetti Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
September 24, 2024HIGH

Crown Mortgage Company Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
September 23, 2024HIGH

Model Engineering Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
September 20, 2024HIGH

Capital Printing Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
September 15, 2024HIGH

John W. Brooker Co., CPAs Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
September 15, 2024HIGH

Bogdan Frasco, LLP Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
September 6, 2024HIGH

株式会社ミヤキ Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
August 31, 2024HIGH

John W. Brooker & Co., CPAs Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
August 31, 2024HIGH

BLVD Residential INC Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
August 31, 2024HIGH

Bogdan & Frasco, LLP Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
August 24, 2024HIGH

Hofmann Malerei AG Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
August 22, 2024HIGH

UFCW Local 135 Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
August 22, 2024HIGH

EBA Ernest Bland Associates Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
August 21, 2024HIGH

Findel Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
August 18, 2024HIGH

Bayou DeSiard Country Club - Monroe, LA Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
August 18, 2024HIGH

Bayou DeSiard Country Club Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
August 17, 2024HIGH

christen-sanitaer.ch Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
August 14, 2024HIGH

Riley Pope & Laney Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
August 12, 2024HIGH

VVS-Eksperten Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
August 5, 2024HIGH

Silipos Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
August 3, 2024HIGH

Square One Coating Systems Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
August 2, 2024HIGH

Chama Gaucha Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
July 25, 2024HIGH

Tri-Star Display Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
July 25, 2024HIGH

Voss Belting & Specialty Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
July 25, 2024HIGH

D&K Group, Inc. Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
July 25, 2024HIGH

Valley Bulk Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
July 24, 2024HIGH

Khoo and Company, Inc Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
July 21, 2024HIGH

NARSTCO Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
July 19, 2024HIGH

Leech Lake Gaming Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
July 16, 2024HIGH

GroupePRO-B Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
June 19, 2024HIGH

Maintel Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
June 19, 2024HIGH

Access Group Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
June 18, 2024HIGH

Basement Systems Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
June 6, 2024HIGH

ASST Rhodense Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
August 12, 2023HIGH

Rivers Casino and Rush Street Gaming Listed by cicada3301 Ransomware Group

cicada3301 Ransomware
Showing 1–75 of 75
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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.