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Inactive · #185 by victimsRansomware group

SiegedSec

As of Oct 19, 2026, SiegedSec has listed 17 confirmed victims on its leak site since Nov 26, 2023, 0.1% of all victims tracked by Brandefense. Its most targeted country is United States (29.4% of its victims) and its most targeted sector is Consulting.

Not a ransomware group but a hacktivist group that appeared coincidentally days before Russia’s invasion of Ukraine

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Confirmed Victims
17
Rank By Victims
#185
Last Leak-Site Post
Dec 9, 2023
Top Country
United States
Top Sector
Consulting

Victims Posted Per Month.

SiegedSec confirmed victims per month
MonthConfirmed victims
November 20236
December 202311
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 SiegedSec Victims.

Search all 17 →
Latest confirmed leak-site victims claimed by SiegedSec
VictimCountryIndustryData claimedPosted
OpTransRights - 2UnknownUnknownNot stated
National Office for centralized procurementUnknownUnknownNot stated
Portland Government & United states government
portlandoregon.gov
USUnited StatesConsulting, Government and Public SectorNot stated
Staples
staples.com
USUnited StatesConsultingNot stated
Deqing CountyUnknownUnknownNot stated
Colombian National RegistryUnknownUnknownNot stated

How They Operate.

SiegedSec's threat actor profile lists 1 malware and tools, with its targets and related actors.

TTPs, CVEs and malware →

Who SiegedSec Targets.

Sectors

  1. Consulting317.6%
  2. Government and Public Sector211.8%
  3. Technology211.8%
  4. Telecommunications211.8%
  5. Education and Research15.9%

Countries

  1. USUnited States529.4%
  2. FOFaroe Islands15.9%
  3. ILIsrael15.9%
  4. INIndia15.9%
  5. KEKenya15.9%
Shares are of this group's confirmed victims.

History.


  1. First confirmed victim listed on its leak site

  2. Busiest month on record: 11 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.