Company archive

American Tower data breach history

Breached tracks public reports, source links, affected counts, exposed data types, and updates for American Tower.

Breaches

Known affected

216,601

Latest report

6/26/2026

Data types

Common exposed data

Tracked reports

American Tower had data on over 216,000 employees, contractors, customers, and leads exposed after a ShinyHunters extortion campaign in June 2026.