How many IT organizations have been hit by ransomware?

Breach House is currently tracking 1403 IT organizations listed by ransomware and data-extortion groups.

Which ransomware groups target the IT sector?

The most active threat actors against IT organizations include clop, qilin, lockbit3, among others tracked on Breach House.

Which countries' IT organizations are most affected?

IT victims are concentrated in United States, Germany, United Kingdom, based on the listings indexed by Breach House.

IT Ransomware Victims & Data Breaches

Breach House is tracking 1403 organizations in the IT sector named by ransomware and data-extortion groups, with activity recorded as recently as June 2026. Each listing links to a full intelligence profile with the attributed threat actor, discovery date and source.

1403Victims tracked
8Threat groups
8Countries
June 2026Latest activity

Type	Target	Source	Discovered	Country
Ransomware	CloudJumper View Details	ryuk	10/05/2019	United States
Ransomware	Altran Technologies View Details	lockergoga	24/01/2019	France
Ransomware	Thailand Digital Billboard View Details	wannacry	12/05/2017	Thailand

Other 7083 Communication / Marketing 5018 Services 2752 Finance / Legal / Insurance 2446 Manufacturing / Engineering 1946 Healthcare / Pharma 1707 Public Sector 1594 Construction / Real Estate 1184 Education 1037 Energy 716 Retail / E-commerce 715 Transportation / Travel / Logistics 593 All sectors →

IT Ransomware Victims & Data Breaches

Most active ransomware groups targeting IT

Top countries for IT attacks

IT Victims Page 15 / 15

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