How many Communication / Marketing organizations have been hit by ransomware?

Breach House is currently tracking 5001 Communication / Marketing organizations listed by ransomware and data-extortion groups.

Which ransomware groups target the Communication / Marketing sector?

The most active threat actors against Communication / Marketing organizations include lockbit3, clop, akira, among others tracked on Breach House.

Which countries' Communication / Marketing organizations are most affected?

Communication / Marketing victims are concentrated in United States, Canada, United Kingdom, based on the listings indexed by Breach House.

Communication / Marketing Ransomware Victims & Data Breaches

Breach House is tracking 5001 organizations in the Communication / Marketing sector named by ransomware and data-extortion groups, with activity recorded as recently as July 2026. Each listing links to a full intelligence profile with the attributed threat actor, discovery date and source.

5001Victims tracked
8Threat groups
8Countries
July 2026Latest activity

Type	Target	Source	Discovered	Country	Intel Link
Ransomware	MediaOnline View Details	wannacry	12/05/2017	Singapore

Other 7165 Services 2748 Finance / Legal / Insurance 2552 Manufacturing / Engineering 2125 Healthcare / Pharma 1727 Public Sector 1618 IT 1580 Construction / Real Estate 1261 Education 1064 Retail / E-commerce 800 Energy 731 Transportation / Travel / Logistics 647 All sectors →

Communication / Marketing Ransomware Victims & Data Breaches

Most active ransomware groups targeting Communication / Marketing

Top countries for Communication / Marketing attacks

Communication / Marketing Victims Page 51 / 51

Explore other industry sectors

Restricted Access