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Active · #67 by victimsRansomware group

3AM

As of Oct 19, 2026, 3AM has listed 99 confirmed victims on its leak site since Oct 1, 2023, 0.3% of all victims tracked by Brandefense. Its most targeted country is United States (58.6% of its victims) and its most targeted sector is Consulting.

A new Ransomware family identified by the name '3AM' or 'ThreeAM' in September 2023. The ransomware operation was observed by the Symantec team, in which a ransomware affiliate attempted to deploy another ransomware, LockBit, on the target network and then switched to 3AM when LockBit was reportedly blocked. > > The ransomware operation, according to the publication on its Tor-based website, has been operating since mid-August 2023, according to the publication from its first victim. Source: [removed]

Also known asthreeam
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Confirmed Victims
99
Rank By Victims
#67
Last Leak-Site Post
Oct 6, 2026
Top Country
United States
Top Sector
Consulting

Victims Posted Per Month.

3AM confirmed victims per month
MonthConfirmed victims
November 20251
December 20250
January 20260
February 20260
March 20260
April 20260
May 20268
June 202614
July 20261
August 20263
September 20268
October 2026 (month in progress)1
Updated continuously · figures as of Oct 19, 2026

Latest 3AM Victims.

Search all 99 →
Latest confirmed leak-site victims claimed by 3AM
VictimCountryIndustryData claimedPosted
fleetworksinc.com
fleetworksinc.com
USUnited StatesEnergy and UtilitiesNot stated
safescaffolding.net
safescaffolding.net
GBUnited KingdomConstructionNot stated
coosalud.com
coosalud.com
COColombiaHealthcareNot stated
pistonespersan.com.ar
pistonespersan.com.ar
ARArgentinaTransportation and LogisticsNot stated
midwestbit.com
midwestbit.com
USUnited StatesTechnologyNot stated
apexus.com
apexus.com
USUnited StatesHealthcareNot stated

How They Operate.

3AM's threat actor profile lists 4 ATT&CK techniques, 6 malware and tools, with its targets and related actors.

TTPs, CVEs and malware →

Who 3AM Targets.

Sectors

  1. Consulting1212.1%
  2. Healthcare99.1%
  3. Manufacturing88.1%
  4. Agriculture44.0%
  5. Government and Public Sector44.0%

Countries

  1. USUnited States5858.6%
  2. GBUnited Kingdom66.1%
  3. AUAustralia55.1%
  4. FRFrance55.1%
  5. ARArgentina44.0%
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: 26 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.