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Inactive · #65 by victimsRansomware group

Cuba

As of Oct 19, 2026, Cuba has listed 107 confirmed victims on its leak site since May 1, 2023, 0.3% of all victims tracked by Brandefense. Its most targeted country is United States (12.1% of its victims) and its most targeted sector is Consulting.

The Cuba Ransomware, also known as Colddraw Ransomware, was first identified in the threat landscape in 2019 and built a relatively small but selected list of victims. The group is also known as Fidel Ransomware, due to a characteristic marker placed at the beginning of all encrypted files. This file marker is used as an indicator for the ransomware and its decoder that the file has been encrypted. Despite its name and the Cuban nationalist style on its leak site, it is difficult to assert any connection or affiliation with the Republic of Cuba. The group has been linked to a Russian-language…

Also known asCOLDDRAWFidel
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Confirmed Victims
107
Rank By Victims
#65
Last Leak-Site Post
Jul 11, 2025
Top Country
United States
Top Sector
Consulting

Victims Posted Per Month.

Cuba confirmed victims per month
MonthConfirmed victims
May 20233
June 20230
July 20233
August 20231
September 20230
October 20235
November 20235
December 20230
January 20241
February 20241
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 202588
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 Cuba Victims.

Search all 107 →
Latest confirmed leak-site victims claimed by Cuba
VictimCountryIndustryData claimedPosted
Patton
patton.com
USUnited StatesUnknownNot stated
Boss-inc
boss-inc.biz
USUnited StatesUnknownNot stated
Pmc-group
pmc-group.com
USUnited StatesManufacturing, ChemicalsNot stated
Waltersandwolf
waltersandwolf.com
USUnited StatesManufacturing, ConstructionNot stated
Sae-a
sae-a.com
KRSouth KoreaConsultingNot stated
2networkit
2networkit.com
CACanadaUnknownNot stated

How They Operate.

Cuba's threat actor profile lists 9 ATT&CK techniques, 9 malware and tools, with its targets and related actors.

TTPs, CVEs and malware →

Who Cuba Targets.

Sectors

  1. Consulting54.7%
  2. Manufacturing32.8%
  3. Construction21.9%
  4. Healthcare21.9%
  5. Retail21.9%

Countries

  1. USUnited States1312.1%
  2. GBUnited Kingdom65.6%
  3. FRFrance32.8%
  4. DEGermany21.9%
  5. AUAustralia10.9%
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: 88 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.