Skip to content
brandefense.io
Request A Demo

Search Ransomware Intelligence

Jump to a group, country, industry or search victims.

Inactive · #31 by victimsRansomware group

BlackByte

As of Oct 19, 2026, BlackByte has listed 190 confirmed victims on its leak site since Mar 27, 2023, 0.6% of all victims tracked by Brandefense. Its most targeted country is United States (34.7% of its victims) and its most targeted sector is Consulting.

Ransomware. Uses dropper written in JavaScript to deploy a.NET payload.

Is My Company Listed?Follow BlackByteRequest IOC FeedTTPs, CVEs and malware →

Follow and IOC feeds are part of the Brandefense platform.

Confirmed Victims
190
Rank By Victims
#31
Last Leak-Site Post
Jul 30, 2025
Top Country
United States
Top Sector
Consulting

Victims Posted Per Month.

BlackByte confirmed victims per month
MonthConfirmed victims
March 20231
April 20237
May 20232
June 20237
July 20231
August 20231
September 20236
October 20231
November 20230
December 20230
January 20240
February 20240
March 20242
April 20240
May 20240
June 20241
July 20241
August 202451
September 20241
October 20241
November 20240
December 20240
January 20250
February 20250
March 20250
April 20250
May 20250
June 20250
July 2025107
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 BlackByte Victims.

Search all 190 →
Latest confirmed leak-site victims claimed by BlackByte
VictimCountryIndustryData claimedPosted
Lee & Associates
lee-associates.com
USUnited StatesReal Estate, ConsultingNot stated
Cpat Flex
cpatflex.com
USUnited StatesConsultingNot stated
Towne Mortgage
townemortgage.com
USUnited StatesFinancial ServicesNot stated
DARA Pharma
darapharma.com
ESSpainUnknownNot stated
GreenLight Biosciences
greenlightbiosciences.com
USUnited StatesConsultingNot stated
T2 Group
t2group.co.uk
GBUnited KingdomEducation and ResearchNot stated

How They Operate.

BlackByte's threat actor profile lists 84 ATT&CK techniques, 7 exploited CVEs, 14 malware and tools, with its targets and related actors.

TTPs, CVEs and malware →

Who BlackByte Targets.

Sectors

  1. Consulting189.5%
  2. Manufacturing136.8%
  3. Construction94.7%
  4. Financial Services84.2%
  5. Education and Research73.7%

Countries

  1. USUnited States6634.7%
  2. GBUnited Kingdom105.3%
  3. DEGermany63.2%
  4. MXMexico63.2%
  5. BRBrazil52.6%
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: 107 confirmed victims

  4. Most recent leak-site post

Get Real-Time Alerts, IOC Feeds And Takedowns.

The Brandefense platform watches every leak site for your company, vendors and executives, and acts on what it finds.

Request A Demo

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.