ADT Data Breach

What Happened

In April 2026, home security firm ADT confirmed a data breach by ShinyHunters, which listed the company on its website as part of a "pay or leak" extortion attempt. The breach impacted 5.5M unique email addresses along with names, phone numbers and physical addresses. ADT also advised that "in a small percentage of cases, dates of birth and the last four digits of Social Security numbers or Tax IDs were included" and that it had contacted all affected people.

Compromised Data

Dates of birth
Email addresses
Names
Partial government issued IDs
Phone numbers
Physical addresses

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Breach Overview

  • Affected Accounts:

    5.5 million

  • Breach Occurred:

    April 2026

  • Added to HIBP:

    27 Apr 2026

Recommended Actions

Change Your Password

If you haven’t already changed the password affected by this breach, do so immediately on every account where it was used.

Enable Two-Factor Authentication

Wherever 2FA is supported, add an extra layer of security to your account.

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Use a password manager to generate and store strong, unique passwords for all your accounts. 1Password helps protect your data with industry-leading security.

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