How many Telecommunications organizations have been hit by ransomware?

Breach House is currently tracking 401 Telecommunications organizations listed by ransomware and data-extortion groups.

Which ransomware groups target the Telecommunications sector?

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

Which countries' Telecommunications organizations are most affected?

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

Telecommunications Ransomware Victims & Data Breaches

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Breach House is tracking 401 organizations in the Telecommunications sector named by ransomware and data-extortion groups, with activity recorded as recently as September 2026. Each listing links to a full intelligence profile with the attributed threat actor, discovery date and source.

401Victims tracked
8Threat groups
8Countries
September 2026Latest activity

Telecommunications Victims Page 5 / 5

Type	Target	Source	Discovered	Country	Intel Link
Ransomware	Deutsche Bahn (Germany Rail Network) View Details	wannacry	12/05/2017	Germany

Other 7215 Communication / Marketing 5001 Services 2918 Finance / Legal / Insurance 2681 Manufacturing / Engineering 2369 Healthcare / Pharma 2016 IT 1890 Public Sector 1652 Construction / Real Estate 1327 Education 1127 Retail / E-commerce 912 Transportation / Travel / Logistics 810 All sectors →

Telecommunications Ransomware Victims & Data Breaches

Most active ransomware groups targeting Telecommunications

Top countries for Telecommunications attacks

Telecommunications Victims Page 5 / 5

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