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Recent Breaches › Threat actors › J

Threat actor

J

J is a ransomware / data-extortion group tracked on public leak-site monitors. The breaches below are victims it has publicly claimed.
41tracked breaches
4linked methods

Methods used

Ransomware 41Data Extortion & Leaks 41Supply-Chain Attack 1Misconfiguration & Exposed Data 1

Breaches linked to J

May 9, 2025HIGH

venezolanadepinturas.com Listed by J Ransomware Group

J Ransomware
May 9, 2025HIGH

daycohost.com Listed by J Ransomware Group

J Ransomware
May 5, 2025HIGH

brdigital.net.br Listed by J Ransomware Group

J Ransomware
April 26, 2025HIGH

ratnasagar.com Listed by J Ransomware Group

J Ransomware
April 25, 2025HIGH

ferretornillos.com Listed by J Ransomware Group

J Ransomware
April 25, 2025HIGH

bouygues-es.fr Listed by J Ransomware Group

J Ransomware
March 16, 2025HIGH

psec.com.ar Listed by J Ransomware Group

J Ransomware
March 13, 2025HIGH

automobile-mueller.info Listed by J Ransomware Group

J Ransomware
March 13, 2025HIGH

laticrete.com.cn Listed by J Ransomware Group

J Ransomware
March 13, 2025HIGH

mygoalseek.com Listed by J Ransomware Group

J Ransomware
March 3, 2025HIGH

l-a.com.vn Listed by J Ransomware Group

J Ransomware
March 3, 2025HIGH

atp.chaco.gob.ar Listed by J Ransomware Group

J Ransomware
March 2, 2025HIGH

jean-petit.lu Listed by J Ransomware Group

J Ransomware
February 23, 2025HIGH

rosekennedygreenway.org Listed by J Ransomware Group

J Ransomware
February 22, 2025HIGH

ausfec1.com.au Listed by J Ransomware Group

J Ransomware
February 17, 2025HIGH

uva.edu.br Listed by J Ransomware Group

J Ransomware
Showing 26–41 of 41
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Attributions to threat groups and methods reflect public reporting and, in some cases, unverified claims made by the groups themselves; they may be incomplete or later revised. Recent Breaches and GalaxyWarden are independent and are not affiliated with, and do not endorse, any company or group named on this page. This information is aggregated from public sources for awareness only and is not legal, security, or investment advice.