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#25 of 28 industriesWatch Cybersecurity Vendors

Cybersecurity Vendors: Who Is Hitting It.

As of Oct 19, 2026, 36 Cybersecurity Vendors organisations have been listed as ransomware victims on leak sites, 0.1% of all confirmed victims (about 1 in 1000). The most active group in this sector is Clop.

Updated continuously ยท figures as of Oct 19, 2026
Confirmed victims
36
Share of all victims
0.1%
Rank
#25 of 28 sectors
Most active group
Clop
Most hit country
United States

Victims Posted Per Month.

Confirmed ransomware victims in Cybersecurity Vendors per month
MonthConfirmed victims
November 20250
December 20250
January 20260
February 20260
March 20260
April 20260
May 20260
June 20260
July 20260
August 20260
September 20263
October 2026 (month in progress)0
Latest confirmed ransomware leak-site victims in Cybersecurity Vendors
VictimClaimed byCountryIndustryData claimedPosted
Titus
titus.com
PlayUSUnited StatesCybersecurity VendorsNot stated
Island
island.io
QilinUSUnited StatesCybersecurity VendorsNot stated
John Engel TeamShadowbyt3$USUnited StatesCybersecurity VendorsNot stated
NextLabs
nextlabs.com
PlayUSUnited StatesTechnology, Cybersecurity VendorsNot stated
Microcosm
microcosm.com
AkiraGBUnited KingdomTechnology, Cybersecurity VendorsNot stated
IMSSA Manufacturing
issala.org
PlayUSUnited StatesTechnology, Cybersecurity VendorsNot stated
A10
a10networks.com
PlayUSUnited StatesCybersecurity Vendors, TechnologyNot stated
Partnership With Breachforums
breachforums.is
RansomedVCUnknownCybersecurity Vendors, TechnologyNot stated

Sector Briefings For Cybersecurity Vendors, Every Week.

The Brandefense platform sends a weekly ransomware brief for your sector and region: new groups, new victims among your peers and suppliers.

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.