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Inactive · #262 by victimsRansomware group

Rancoz

As of Oct 19, 2026, Rancoz has listed 6 confirmed victims on its leak site since Apr 3, 2023, 0.0% of all victims tracked by Brandefense. Its most targeted country is United States (83.3% of its victims) and its most targeted sector is Construction.

Rancoz is a Windows-targeting ransomware strain first observed in November 2022 that appends the ".rec_rans" extension to encrypted files, considered a Vice Society copycat, deployed against a small number of organizations using double extortion and linked to the same developer as the "Buddy" ransomware.

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Confirmed Victims
6
Rank By Victims
#262
Last Leak-Site Post
Sep 3, 2023
Top Country
United States
Top Sector
Construction

Victims Posted Per Month.

Rancoz confirmed victims per month
MonthConfirmed victims
April 20231
May 20231
June 20232
July 20231
August 20230
September 20231
October 20230
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 20250
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 Rancoz Victims.

Search all 6 →
Latest confirmed leak-site victims claimed by Rancoz
VictimCountryIndustryData claimedPosted
DDB Unlimited (ddbunlimited.com)
ddbunlimited.com
USUnited StatesTechnologyNot stated
Industrial Heat Transfer (iht-inc.com)
iht-inc.com
USUnited StatesUnknownNot stated
Air Comfort (aircomfort.ac)
aircomfort.ac
USUnited StatesUnknownNot stated
Air Comfort
aircomfort.com
USUnited StatesManufacturing, ConstructionNot stated
TrueLogic
truelogiccompany.com
USUnited StatesUnknownNot stated
RIC Electronics
ricelectronics.com
CACanadaUnknown155 GB

How They Operate.

Rancoz's threat actor profile lists 8 ATT&CK techniques, 4 malware and tools, with its targets and related actors.

TTPs, CVEs and malware →

Who Rancoz Targets.

Sectors

  1. Construction116.7%
  2. Manufacturing116.7%
  3. Technology116.7%

Countries

  1. USUnited States583.3%
  2. CACanada116.7%
Shares are of this group's confirmed victims.

History.


  1. First confirmed victim listed on its leak site

  2. Busiest month on record: 2 confirmed victims

  3. Most recent leak-site post

  4. First seen in Brandefense data

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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.