Personal Data Leak Monitor

Instant Checkmate data breach

11.9M accounts from Instant Checkmate (instantcheckmate.com) were exposed in this breach. Besides email addresses, it included passwords, which makes it a high-risk breach.

Breach date
April 12, 2019
Accounts
11,943,887
Added to the database
February 4, 2023

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What leaked

Email addressesNamesPasswordsPhone numbers

What to do now

  1. Please change that password, and anywhere you reused it
  2. Do not tap links in emails claiming to be that service
  3. Expect scam emails that use your real name
  4. Be alert to fake delivery or unpaid-bill texts and calls

Tools that help with this breach

Norton 360PaidVisit the official site →(opens in a new tab)Trend Micro SecurityPaidVisit the official site →(opens in a new tab)

About this breach

In 2019, the public records search service Instant Checkmate suffered a data breach that later came to light in early 2023. The data included almost 12M unique customer email addresses, names, phone numbers and passwords stored as scrypt hashes.

Source: Have I Been Pwned (CC BY 4.0)

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