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Response snapshot Oct 27, 2026, 03:19 UTC

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Disclosed incidenthibp-americantower

American Tower breach: 216,601 accounts exposed

In June 2026, telecommunications tower infrastructure company American Tower was the target of a ShinyHunters "pay or leak" extortion campaign .

At a glance

Sources
1 source

What to do

If you or your organization used this service, change reused passwords, watch for phishing that uses the exposed data, and check the disclosure for the organization's guidance.

Read Have I Been Pwned: American Tower (opens a new tab)

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.

Related technology

Sources

  1. Primary source

    Have I Been Pwned: American Tower (opens a new tab)

    Verified breach loaded into Have I Been Pwned: account count, exposed data types, and dates.

    Published Checked

  2. Primary source

    Have I Been Pwned breach API (opens a new tab)

    The breach list that supplied this entry.

    Published Date not suppliedChecked

Cite this record

For factual claims, cite the primary sources above; cite KEVWire for its compilation, dates, and classifications.

APA

KEVWire. (2026, June 26). American Tower breach: 216,601 accounts exposed. https://kevwire.com/record/hibp-americantower

MLA

"American Tower breach: 216,601 accounts exposed." KEVWire, 26 June 2026, kevwire.com/record/hibp-americantower.

Chicago

KEVWire. "American Tower breach: 216,601 accounts exposed." Last modified June 26, 2026. https://kevwire.com/record/hibp-americantower.

Evidence summary (plain text)

American Tower breach: 216,601 accounts exposed (Jun 26, 2026).
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.
Sources:
Have I Been Pwned: American Tower: https://haveibeenpwned.com/Breach/AmericanTower
Have I Been Pwned breach API: https://haveibeenpwned.com/api/v3/breaches
Record ID: hibp-americantower.
Record origin: Ingested record.
AI evidence: Not assessed.
About this data

This record was ingested from a data source. Retrieved: Oct 27, 2026, 02:25 UTC. Ingestion is not an independent editorial investigation.

Verified by Have I Been Pwned. Breach date: 2026-06-12; loaded 2026-06-26. Exposed data: Email addresses, Job titles, Names, Phone numbers, Physical addresses. Counts are accounts in the loaded data, not necessarily distinct people.

Technology tags indicate possible relevance, not verified exposure. Confirm the affected product, version, and configuration against your own inventory; KEVWire does not scan your systems.

A personal reading checklist on this device, not verified remediation.

Record JSON

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Record details

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