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Inactive · #81 by victimsRansomware group

AvosLocker

As of Oct 19, 2026, AvosLocker has listed 83 confirmed victims on its leak site since Mar 13, 2023, 0.3% of all victims tracked by Brandefense. Its most targeted country is United States (34.9% of its victims) and its most targeted sector is Education and Research.

AvosLocker is the ransomware payload of the Avos RaaS group, active from July 2021 to approximately May 2023, targeting education, manufacturing, and healthcare sectors on Windows, Linux, and VMware ESXi environments, with the US accounting for ~72% of victims.

Also known asAvos
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Confirmed Victims
83
Rank By Victims
#81
Last Leak-Site Post
Jul 12, 2025
Top Country
United States
Top Sector
Education and Research

Victims Posted Per Month.

AvosLocker confirmed victims per month
MonthConfirmed victims
March 20236
April 20237
May 20231
June 20230
July 20230
August 20230
September 20230
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 202569
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 AvosLocker Victims.

Search all 83 →
Latest confirmed leak-site victims claimed by AvosLocker
VictimCountryIndustryData claimedPosted
Ultralife Corporation
ultralifecorp.com
USUnited StatesUnknownNot stated
Hamilton Parker
hamiltonparker.com
USUnited StatesManufacturing, ConstructionNot stated
Wesco Turf
wescoturf.com
USUnited StatesManufacturing, Food and BeverageNot stated
Khoemacau Copper Mining
khoemacau.com
UnknownUnknownNot stated
Entigrity Solutions
entigrity.com
USUnited StatesUnknownNot stated
California Northstate University
cnsu.edu
USUnited StatesEducation and ResearchNot stated

How They Operate.

AvosLocker's threat actor profile lists 4 malware and tools, with its targets and related actors.

TTPs, CVEs and malware →

Who AvosLocker Targets.

Sectors

  1. Education and Research67.2%
  2. Technology44.8%
  3. Consulting22.4%
  4. Food and Beverage22.4%
  5. Manufacturing22.4%

Countries

  1. USUnited States2934.9%
  2. CACanada56.0%
  3. AUAustralia11.2%
  4. CNChina11.2%
  5. DEGermany11.2%
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: 69 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.