Data Breach

American Tower Data Breach June 2026 - What Was Exposed and What To Do

The American Tower data breach exposed 216,601 records including Email addresses, Job titles, Names, Phone numbers, Physical addresses. This breach has been verified by HaveIBeenPwned. Affected users should check HaveIBeenPwned.com and take immediate steps to protect their accounts.

What Happened

In June 2026, telecommunications tower infrastructure company American Tower was the target of a ShinyHunters "pay or leak" extortion campaign. The group subsequently published data allegedly taken from the company containing more than 200k unique email addresses belonging to employees, contractors, customers and leads. Exposed data also included names, addresses and phone numbers.

Breach date
2026-06-12
Records affected
216,601
Verified
Yes
Domain
americantower.com

What Was Exposed

The following data types were included in the breach:

  • Email addresses
  • Job titles
  • Names
  • Phone numbers
  • Physical addresses

What You Should Do

If you had an account with American Tower, take these steps immediately:

  1. Check if your account was affected at HaveIBeenPwned.com
  2. Watch for phishing emails that reference the breach or impersonate the affected company
  3. Be alert for social engineering attempts using your exposed personal information
  4. Enable two-factor authentication on the affected service if available
  5. Consider using a password manager to generate unique passwords for each service

FAQ

Was my data in the American Tower breach?
Check HaveIBeenPwned.com to see if your email address was included in the American Tower breach. The breach exposed 216,601 records containing Email addresses, Job titles, Names, Phone numbers, Physical addresses.
What should I do if my data was exposed in the American Tower breach?
Change your password on the affected service immediately. Enable two-factor authentication. If financial data or government IDs were exposed, place a fraud alert with credit bureaus and monitor your accounts for unauthorized activity.
When did the American Tower data breach happen?
The American Tower breach occurred on 2026-06-12. It was added to the HaveIBeenPwned database on 2026-06-26. The breach affected 216,601 accounts.

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