All Breaches
April 20, 2026 Verified Sensitive Record Security

ADT Data Breach

The ADT data breach affected 331,536 people in an April 20, 2026 incident that exposed contact details and limited identity information.

331.5 Thousand
Affected People
6
Data Types
High
Severity
Yes
Verification

Exposed Data Types

6
Names
Physical addresses
Phone numbers
Email addresses
Dates of birth
Social security numbers

Additional Information

Added DateApril 27, 2026
Breach DateApril 20, 2026
Domainadt.com
SourceData breach
Last Content UpdateJuly 29, 2026

Verification and editorial method

LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.

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Company Information

Company NameADT
SectorSecurity
CountryUnited States
Websiteadt.com

Risk Level

High

The reported impact exceeds 100 thousand and falls within the high severity band.

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