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Threat actor tracker 75 incidents tracked

Cicada3301 — every breach we're tracking

Running log of incidents attributed to or claimed by Cicada3301 in public reporting, with what was exposed and what victims should do. Updated as new incidents are ingested.

Incidents tracked75
Latest activityAugust 05, 2025
TypeRansomware / extortion

Groups like Cicada3301 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

Showing the 60 most recent of 75 incidents we've attributed to Cicada3301.

high August 05, 2025

CI Engineering Listed by cicada3301 Ransomware Group

Status: 0d 23h 23m 40s - Size Data: 700 GB…

high July 18, 2025

diasdeprimavera.com.br Listed by cicada3301 Ransomware Group

Status: 13d 7h 43m 32s - Size Data: 106 GB…

high July 18, 2025

gatlogistica.com.br Listed by cicada3301 Ransomware Group

Status: 13d 7h 43m 41s - Size Data: 85 GB…

high July 18, 2025

Burnham Nationwide Listed by cicada3301 Ransomware Group

Status: 20d 19h 47m 11s - Size Data: 2.5 TB…

high July 18, 2025

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

Status: 20d 19h 47m 26s - Size Data: 233 GB…

high July 18, 2025

Sensical Listed by cicada3301 Ransomware Group

Status: 20d 19h 46m 57s - Size Data: 90 GB…

high July 14, 2025

Сonasa Listed by cicada3301 Ransomware Group

Status: 9d 15h 27m 17s - Size Data: 260 GB…

high July 10, 2025

PACIFIC BIOLABS Listed by cicada3301 Ransomware Group

Status: 19d 16h 47m 12s - Size Data: 900 GB…

high July 09, 2025

Mack Energy Corp Listed by cicada3301 Ransomware Group

Status: 19d 22h 13m 59s - Size Data: 3.1 TB…

high April 22, 2025

Natilait Listed by cicada3301 Ransomware Group

Status: 29d 23h 57m 34s - Size Data: 280 GB…

high April 22, 2025

Amazon Transportes Listed by cicada3301 Ransomware Group

Status: 29d 23h 57m 18s - Size Data: 149 GB…

high April 22, 2025

Asesoría Bieito Listed by cicada3301 Ransomware Group

Status: 32d 1h 58m 12s - Size Data: 121 GB…

high April 09, 2025

Správa služeb hlavního města Prahy Listed by cicada3301 Ransomware Group

Status: 29d 13h 39m 0s - Size Data: 200 GB…

high April 05, 2025

Eagle Distilleries Listed by cicada3301 Ransomware Group

Status: 29d 20h 8m 34s - Size Data: 50 GB…

high March 25, 2025

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

Status: 29d 22h 22m 31s - Size Data: 125 GB…

high March 22, 2025

MinebeaMitsumi Inc Listed by cicada3301 Ransomware Group

Status: 20d 19h 5m 16s - Size Data: 3.2 TB…

high February 25, 2025

Benjamin Consulting Services Listed by cicada3301 Ransomware Group

Status: 29d 23h 13m 26s - Size Data: 25 GB…

high February 24, 2025

Executive Agenda Listed by cicada3301 Ransomware Group

Status: 29d 22h 19m 26s - Size Data: 10 GB…

high February 24, 2025

Birdsall Muller LLC Listed by cicada3301 Ransomware Group

Status: 29d 22h 26m 19s - Size Data: 60 GB…

high February 23, 2025

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

Status: 29d 22h 37m 9s - Size Data: 60 GB…

high February 23, 2025

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

Status: 29d 22h 29m 25s - Size Data: 150 GB…

high February 23, 2025

The Northwestern Illinois Association Listed by cicada3301 Ransomware Group

Status: 29d 22h 48m 30s - Size Data: 50 GB…

high February 23, 2025

Northern Management Listed by cicada3301 Ransomware Group

Status: 29d 22h 41m 38s - Size Data: 50 GB…

high February 23, 2025

Johnson's Nursery Listed by cicada3301 Ransomware Group

Status: 30d 0h 5m 50s - Size Data: 20 GB…

high February 08, 2025

Substitute Teacher Service Listed by cicada3301 Ransomware Group

Status: 6d 1h 50m 24s - Size Data: 210 GB…

high February 04, 2025

Asterra Properties Listed by cicada3301 Ransomware Group

Status: 10d 21h 12m 53s - Size Data: 131 GB…

high February 04, 2025

Caliente Construction Listed by cicada3301 Ransomware Group

Status: 11d 21h 13m 28s - Size Data: 4.164 TB…

high February 04, 2025

SSMC Listed by cicada3301 Ransomware Group

Status: 9d 21h 11m 34s - Size Data: 1.158 TB…

high January 03, 2025

ISOR Listed by cicada3301 Ransomware Group

Status: 29d 22h 21m 59s - Size Data: 1600 GB…

high December 20, 2024

Frameworks Listed by cicada3301 Ransomware Group

Status: 29d 23h 17m 13s - Size Data: 150 GB…

high December 15, 2024

Concession Peugeot Listed by cicada3301 Ransomware Group

Status: 17d 15h 22m 26s - Size Data: 35 GB…

high December 08, 2024

CK Technology Group Listed by cicada3301 Ransomware Group

Status: 3d 6h 35m 32s - Size Data: 350 GB…

high October 19, 2024

T-Space Listed by cicada3301 Ransomware Group

!!! IF THE COMPANY DOES NOT CONTACT US SOON, THE DATA WILL BE PUBLISHED !!!! The expertise at T-Space has taken years to assemble. To carr…

high October 17, 2024

Dubin Group Listed by cicada3301 Ransomware Group

!!! IF THE COMPANY DOES NOT CONTACT US SOON, THE DATA WILL BE PUBLISHED !!!! The Dubin Group is one of the premier attorney search firms in…

high October 17, 2024

RDC Control Ltd Listed by cicada3301 Ransomware Group

!!! IF THE COMPANY DOES NOT CONTACT US SOON, THE DATA WILL BE PUBLISHED !!!! RDC Control is a North American manufacturer of NFPA tie rod c…

high October 17, 2024

Racing Forensics Inc Listed by cicada3301 Ransomware Group

!!! IF THE COMPANY DOES NOT CONTACT US SOON, THE DATA WILL BE PUBLISHED !!!! Racing Forensics helps protect the integrity of horse racing w…

high October 17, 2024

Luxwood Software Tools Listed by cicada3301 Ransomware Group

!!! IF THE COMPANY DOES NOT CONTACT US SOON, THE DATA WILL BE PUBLISHED !!!! Luxwood has been providing state-of-the-art design, integratio…

high October 11, 2024

Centrillion Technologies Listed by cicada3301 Ransomware Group

!!! IF THE COMPANY DOES NOT CONTACT US SOON, THE DATA WILL BE PUBLISHED !!!! In situ synthesized DNA Chips can produce billions of differen…

high October 05, 2024

INDIBA Group Listed by cicada3301 Ransomware Group

!!! IF THE COMPANY DOES NOT CONTACT US SOON, THE DATA WILL BE PUBLISHED !!!! INDIBA Group, based in Barcelona and Treviso, is a global medt…

high October 03, 2024

Conductive Containers, Inc Listed by cicada3301 Ransomware Group

The data will be released soon if the company doesn't contact us. We offered Corstat, Corstat and more Corstat to shield products from stat…

high September 24, 2024

Crown Mortgage Company Listed by cicada3301 Ransomware Group

Crown Mortgage Company, located in Oak Lawn, IL, is a local Chicago mortgage lender serving Chicagoland in Northeast Illinois. Published da…

high September 24, 2024

Hughes Gill Cochrane Tinetti Listed by cicada3301 Ransomware Group

Headquartered in Walnut Creek, HGCT is a California law firm, with Bay Area roots, and strong local relationships. We focus exclusively on c…

high September 23, 2024

Model Engineering Listed by cicada3301 Ransomware Group

Founded in 1972, Model is a dynamic group of Architects and Engineers driven by a bold mission: to create projects that perfectly blend inno…

high September 20, 2024

Capital Printing Listed by cicada3301 Ransomware Group

If the company does not contact us by 09.22.24 18:00 UTC, the data will be published! Capital Printing offer expertise in conceptualizing, …

high September 15, 2024

Bogdan Frasco, LLP Listed by cicada3301 Ransomware Group

We offer a wide range of tax and accounting services focusing on small and medium-sized business clients and individual clients. We pride o…

high September 15, 2024

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

Financial success is best achieved when the financial advisors know your business, your goals, and you personally. Planning with a team is …

high September 06, 2024

株式会社ミヤキ Listed by cicada3301 Ransomware Group

Manufacturing of "Kashima Coat®", a unique technology in the world; Also compatible with difficult-to-anodize materials; Anodizing of alumin…

high August 31, 2024

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

Financial success is best achieved when the financial advisors know your business, your goals, and you personally. Planning with a team is …

high August 31, 2024

Bogdan & Frasco, LLP Listed by cicada3301 Ransomware Group

Welcome and thank you for visiting Bogdan & Frasco, LLP. We offer a wide range of tax and accounting services focusing on small and medium-…

high August 31, 2024

BLVD Residential INC Listed by cicada3301 Ransomware Group

BLVD Residential is a full service, owner focused, property and asset management company. The company was founded in 1965 and is based in N…

high August 24, 2024

Hofmann Malerei AG Listed by cicada3301 Ransomware Group

Areas of specialization: General painting, specialty techniques, monument preservation and color consultation. Project partners: 1 Switzerl…

high August 22, 2024

UFCW Local 135 Listed by cicada3301 Ransomware Group

UFCW International Members of UFCW Local 135 have the backing of more than 1.3 million fellow members of the UFCW International Union across…

high August 22, 2024

EBA Ernest Bland Associates Listed by cicada3301 Ransomware Group

EBA Ernest Bland Associates, P.C. is a small business with experience in many areas of the design and construction field. Data will be rele…

high August 21, 2024

Findel Listed by cicada3301 Ransomware Group

Findel is an eCommerce educational resources supplier in the UK and international schools and nurseries marketplace. We own several general …

high August 18, 2024

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

We are located along the beautiful Bayou DeSiard in Monroe, Louisiana. Bayou DeSiard Country Club has provided its members with the amenitie…

high August 18, 2024

Bayou DeSiard Country Club Listed by cicada3301 Ransomware Group

Downloads: http://cicadacnft7gcgnveb7wjm6pjpjcjcsugogmlrat7u7pcel3iwb7bhyd.onion/BDCC-dataleak…

high August 17, 2024

christen-sanitaer.ch Listed by cicada3301 Ransomware Group

Wir sind für Sie da... - Service / Reparaturen - Neubauten und Umbauten - Badgestalung - Gebäudetechnikplanung…

high August 14, 2024

Riley Pope & Laney Listed by cicada3301 Ransomware Group

Riley Pope & Laney was founded in 2001 by Ted Riley, Lowndes Pope and Roy Laney. Since its founding, our firm has continually grown and we n…

high August 12, 2024

VVS-Eksperten Listed by cicada3301 Ransomware Group

At VVS-Eksperten, we deliver solid quality products and we are always up to date on the latest productions in the industry. At VVS-Eksperten…

high August 05, 2024

Silipos Listed by cicada3301 Ransomware Group

Founded in 1989, Silipos is the global leader in gel technology across a wide range of industries including orthopedics, prosthetics, and sk…

Close the chain attack

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