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Inactive · #104 by victimsRansomware group

Trigona

As of Oct 19, 2026, Trigona has listed 51 confirmed victims on its leak site since Apr 3, 2023, 0.2% of all victims tracked by Brandefense. Its most targeted country is United States (43.1% of its victims) and its most targeted sector is Technology.

According to PCrisk, Trigona is ransomware that encrypts files and appends the._locked extension to filenames. Also, it drops the how_to_decrypt.hta file that opens a ransom note. An example of how Trigona renames files: it renames 1.jpg to 1.jpg._locked, 2.png to 2.png._locked, and so forth.It embeds the encrypted decryption key, the campaign ID, and the victim ID in the encrypted files.

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Confirmed Victims
51
Rank By Victims
#104
Last Leak-Site Post
Mar 30, 2024
Top Country
United States
Top Sector
Technology

Victims Posted Per Month.

Trigona confirmed victims per month
MonthConfirmed victims
April 20239
May 20238
June 20233
July 20230
August 20230
September 20235
October 20236
November 20230
December 20230
January 20248
February 20247
March 20245
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 Trigona Victims.

Search all 51 →
Latest confirmed leak-site victims claimed by Trigona
VictimCountryIndustryData claimedPosted
Claro
claro.com.do
ARArgentinaTechnology, TelecommunicationsNot stated
South Star Electronics
southstarcorp.com
USUnited StatesUnknownNot stated
Topa Partners
topa.co.nz
NZNew ZealandUnknownNot stated
Bwizer
bwizer.com
PTPortugalHealthcareNot stated
Indoarsip
indoarsip.co.id
IDIndonesiaTechnologyNot stated
Hotel Avenida, Hostal Espoz y Mina, Hostal Arriazu, Pension Alemana
hotelavenidapalace.pt
ESSpainUnknownNot stated

How They Operate.

Trigona's threat actor profile lists 5 ATT&CK techniques, 13 malware and tools, with its targets and related actors.

TTPs, CVEs and malware →

Who Trigona Targets.

Sectors

  1. Technology47.8%
  2. Healthcare35.9%
  3. Construction23.9%
  4. Financial Services23.9%
  5. Manufacturing23.9%

Countries

  1. USUnited States2243.1%
  2. ESSpain59.8%
  3. AUAustralia35.9%
  4. FRFrance23.9%
  5. GBUnited Kingdom23.9%
Shares are of this group's confirmed victims.

History.


  1. Busiest month on record: 9 confirmed victims

  2. First confirmed victim listed on its leak site

  3. First seen in Brandefense data

  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.