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JE · #125 of 183 countriesWatch Jersey

Ransomware Attacks In Jersey.

As of Oct 19, 2026, 3 organisations in Jersey have been listed as ransomware victims on leak sites, 0.0% of all confirmed victims and rank 125 of 183 countries. The most active group here is Trinity.

Updated continuously · figures as of Oct 19, 2026
Confirmed victims
3
Share of all victims
0.0%
Rank
#125 of 183
Most active group
Trinity
Most hit sector
Energy and Utilities

Victims Posted Per Month.

Confirmed ransomware victims in Jersey per month
MonthConfirmed victims
November 20250
December 20250
January 20260
February 20260
March 20260
April 20260
May 20260
June 20261
July 20260
August 20260
September 20260
October 2026 (month in progress)0
Latest confirmed ransomware leak-site victims in Jersey
VictimClaimed byCountryIndustryData claimedPosted
petradiamonds.com
petradiamonds.com
SettraJEJerseyEnergy and UtilitiesNot stated
Professional Trust Company
professionaltrust.com
EverestJEJerseyFinancial ServicesNot stated
Cosmetic Dental Group
cosmeticdentalgroup.je
TrinityJEJerseyUnknownNot stated

Know When A Company In Jersey, Or One Of Your Suppliers, Is Posted.

Brandefense alerts on leak-site posts for your brands and third parties, with the group's profile and IOC feeds.

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.