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Inactive · #43 by victimsRansomware group

RagnarLocker

As of Oct 19, 2026, RagnarLocker has listed 153 confirmed victims on its leak site since Mar 10, 2023, 0.5% of all victims tracked by Brandefense. Its most targeted country is United States (8.5% of its victims) and its most targeted sector is Manufacturing.

Ragnar Locker was an elite ransomware group active from December 2019 to October 2023 that targeted large enterprises and critical infrastructure, including Capcom and Campari, claiming at least 168 victims before being taken down by a Europol-led international law enforcement operation in October 2023.

Also known asRagnar Locker
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Confirmed Victims
153
Rank By Victims
#43
Last Leak-Site Post
Jul 11, 2025
Top Country
United States
Top Sector
Manufacturing

Victims Posted Per Month.

RagnarLocker confirmed victims per month
MonthConfirmed victims
March 20232
April 20231
May 20233
June 20231
July 20233
August 20231
September 202319
October 20237
November 20230
December 20230
January 20240
February 20240
March 20240
April 20240
May 20240
June 20240
July 20240
August 20240
September 20240
October 20240
November 20240
December 20240
January 20250
February 20250
March 20250
April 20250
May 20250
June 20250
July 2025116
August 20250
September 20250
October 20250
November 20250
December 20250
January 20260
February 20260
March 20260
April 20260
May 20260
June 20260
July 20260
August 20260
September 20260
October 2026 (month in progress)0
Updated continuously · figures as of Oct 19, 2026

Latest RagnarLocker Victims.

Search all 153 →
Latest confirmed leak-site victims claimed by RagnarLocker
VictimCountryIndustryData claimedPosted
Essent
essent.com
USUnited StatesTechnology300 GB
AudioQuest
audioquest.com
USUnited StatesTechnology27.6 GB
DIPF-INTERN
dipf.de
USUnited StatesEducation and Research241 GB
Puma Biotechnology Inc
pumabiotechnology.com
USUnited StatesHealthcareNot stated
Gensco
gensco.com
USUnited StatesManufacturing, ConstructionNot stated
Prudential LTG
prulite.com
USUnited StatesManufacturing, ConstructionNot stated

How They Operate.

RagnarLocker's threat actor profile lists 2 ATT&CK techniques, 6 exploited CVEs, 6 malware and tools, with its targets and related actors.

TTPs, CVEs and malware →

Who RagnarLocker Targets.

Sectors

  1. Manufacturing63.9%
  2. Technology63.9%
  3. Consulting32.0%
  4. Energy and Utilities32.0%
  5. Construction21.3%

Countries

  1. USUnited States138.5%
  2. FRFrance53.3%
  3. AUAustralia21.3%
  4. BRBrazil21.3%
  5. CACanada21.3%
Shares are of this group's confirmed victims.

History.


  1. First confirmed victim listed on its leak site

  2. First seen in Brandefense data

  3. Busiest month on record: 116 confirmed victims

  4. Most recent leak-site post

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Figures as of Oct 19, 2026. Confirmed leak-site claims collected by Brandefense technologies and validated by Brandefense analysts.

Listed on a leak site means a ransomware group has claimed the company; it is not a confirmed breach. To request a correction or removal, contact Brandefense.