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Inactive · #161 by victimsRansomware group

Donut Leaks

As of Oct 19, 2026, Donut Leaks has listed 23 confirmed victims on its leak site since Jul 23, 2023, 0.1% of all victims tracked by Brandefense. Its most targeted country is United States (17.4% of its victims) and its most targeted sector is Healthcare.

Donut Leaks (D0nut) is a data-extortion group active since August 2022 that developed its own ransomware encryptor, linked to attacks on Greece's DESFA gas company and Continental, believed to be an affiliate of multiple RaaS operations who pivoted to running an independent extortion platform.

Also known asdonutleaks
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Confirmed Victims
23
Rank By Victims
#161
Last Leak-Site Post
Jul 12, 2025
Top Country
United States
Top Sector
Healthcare

Victims Posted Per Month.

Donut Leaks confirmed victims per month
MonthConfirmed victims
July 20231
August 20230
September 20233
October 20231
November 20230
December 20230
January 20240
February 20240
March 20241
April 20240
May 20242
June 20240
July 20245
August 20240
September 20240
October 20240
November 20240
December 20240
January 20250
February 20250
March 20250
April 20250
May 20250
June 20250
July 202510
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 Donut Leaks Victims.

Search all 23 →
Latest confirmed leak-site victims claimed by Donut Leaks
VictimCountryIndustryData claimedPosted
Garden Hotel NARITA
gardennarita.com
JPJapanHospitality and TourismNot stated
Enso DetegoUnknownUnknownNot stated
SandoUnknownUnknownNot stated
CMZ UKUnknownUnknownNot stated
PlanET Biogas SolutionsUnknownUnknownNot stated
Sheppard RobsonUnknownUnknownNot stated

How They Operate.

Donut Leaks's threat actor profile lists 2 malware and tools, with its targets and related actors.

TTPs, CVEs and malware →

Who Donut Leaks Targets.

Sectors

  1. Healthcare14.3%
  2. Hospitality and Tourism14.3%
  3. Media and Entertainment14.3%

Countries

  1. USUnited States417.4%
  2. CACanada14.3%
  3. ESSpain14.3%
  4. ITItaly14.3%
  5. JPJapan14.3%
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: 10 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.