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Ransomware group profile · #208 by claimed victims

Darkside ransomware

Darkside ransomware group has started its operation in August of 2020 with the model of RaaS (Ransomware-as-a-Service). They have become known for their operations of large ransoms scale. They have announced that they prefer not to attack hospitals, schools, non-profits, and governments, but rather big organizations that can be able to pay large ransoms. Darkside ransomware group became very famous following the cyberattack of the Colonial Pipeline and Toshiba unit. The FBI finally terminate the Darkside operation and Managed to pull money from their wallets back.

Active First seen Aug 2020
10Victims claimed on leak sites
0Victims in the last 30 days
0Victims in the last 90 days
5Countries hit
3Leak-site URLs tracked, 0 online
13 May 2021Latest claim recorded

Victimology

Who Darkside claims to have breached, from 10 leak-site posts recorded by VULONE.

Claims per month last 12 months

Oct 2025: 0OctNov 2025: 0Dec 2025: 0Jan 2026: 0JanFeb 2026: 0Mar 2026: 0Apr 2026: 0AprMay 2026: 0Jun 2026: 0Jul 2026: 0JulAug 2026: 0Sep 2026: 0

Top sectors

Manufacturing3
Transportation2
Retail & E-Commerce2
Energy & Utilities1
Professional Services1
Agriculture and Food Production1

Top countries

Canada2
Italy1
Brazil1
United Kingdom1
United States1

Latest claimed victims 10 most recent

VictimSectorCountryClaimed
One Call (insurance) Manufacturing GB 13 May 2021
Colonial Pipeline colonialpipeline.com Transportation US 7 May 2021
Toshiba Tec Group Manufacturing 1 May 2021
Compucom (MSP) Professional Services 27 Feb 2021
Guess Retail & E-Commerce 1 Feb 2021
Home Hardware Stores Ltd Retail & E-Commerce CA 1 Feb 2021
Segafredo Zanetti Agriculture and Food Production IT 1 Feb 2021
Discount Car and Truck Rentals Transportation CA 1 Feb 2021
Companhia Paranaense de Energia (Copel) Energy & Utilities BR 1 Feb 2021
Brookfield Residential (land developer and home builder) Manufacturing 1 Aug 2020

All 10 Darkside victims, searchable

Full victim list with claim posts, domains, timing and exports, plus the negotiation chats and leak-site screenshots VULONE archives for this crew.

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Tactics, techniques and procedures

ATT&CK technique mapping for Darkside is in progress. Victimology, infrastructure status and leak-site tracking are live above.

Indicators, detections and the full playbook

Hashes, C2 addresses, onion services, Sigma and YARA detections per technique, and the negotiation transcripts are available to signed-in analysts.

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Frequently asked

Is Darkside ransomware still active?
Darkside is tracked as active. The most recent leak-site claim VULONE recorded is dated 13 May 2021.
How many victims has Darkside claimed?
VULONE has recorded 10 leak-site victim claims attributed to Darkside since August 2020, across 5 countries and 6 sectors.
Which industries does Darkside target?
The sectors most often named on the Darkside leak site are Manufacturing, Transportation, Retail & E-Commerce.
Which countries are most affected by Darkside?
Most Darkside victims recorded by VULONE are located in Canada, Italy, Brazil.
Where does VULONE get Darkside victim data?
Claims are collected continuously from the group's own leak sites and cross-checked with ransomware.live and RansomLook. A claim is the group's assertion, not a confirmed breach.

Other ransomware groups

Victim claims are collected from leak sites and enrichment partners (ransomware.live, RansomLook) and represent the group's own assertions, not confirmed breaches. Profile last updated 16 September 2026. Questions or corrections: [email protected].