How many IT organizations have been hit by ransomware?

Breach House is currently tracking 1604 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 qilin, clop, thegentlemen, among others tracked on Breach House.

Which countries' IT organizations are most affected?

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

IT Ransomware Victims & Data Breaches

Breach House is tracking 1604 organizations in the IT sector named by ransomware and data-extortion groups, with activity recorded as recently as August 2026. Each listing links to a full intelligence profile with the attributed threat actor, discovery date and source.

1604Victims tracked
8Threat groups
8Countries
August 2026Latest activity

Type	Target	Source	Discovered	Country
Ransomware	Louisiana’s Office of Technology Services (OTS) View Details	ryuk	18/11/2019	United States
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 7171 Communication / Marketing 5003 Services 2748 Finance / Legal / Insurance 2579 Manufacturing / Engineering 2163 Healthcare / Pharma 1733 Public Sector 1622 Construction / Real Estate 1280 Education 1069 Retail / E-commerce 807 Energy 735 Transportation / Travel / Logistics 650 All sectors →

IT Ransomware Victims & Data Breaches

Most active ransomware groups targeting IT

Top countries for IT attacks

IT Victims Page 17 / 17

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