InstantCheckmate
instantcheckmate.com
About This Breach
Instant Checkmate, a subscription-based background check service, suffered a data breach when hackers leaked a 2019 backup database containing the information of millions of customers. The breach affected approximately 11.95 million Instant Checkmate customers who used the service up to April 16, 2019. The leaked data includes email addresses, hashed passwords, names, and phone numbers.
Data Exposed
Breach Details
| Breach Type | Data Breach |
| Searchable | Yes |
| Verified | Yes |
| Sensitive Data | No |
| Reference | https://www.bleepingcomputer.com/news/security/truthfinder-instant-checkmate-confirm-data-breach-affecting-20m-customers/ (opens in new tab) |
Frequently Asked Questions
When did the InstantCheckmate data breach happen?
InstantCheckmate was breached in Apr 2019. The breach was added to the XposedOrNot index on November 8, 2023.
How many records were exposed in the InstantCheckmate breach?
11,945,811 records were exposed, making it the #116 largest of the 763 breaches in our index.
What data was exposed in the InstantCheckmate breach?
The exposed data includes: Email addresses, Passwords, Names, Phone numbers.
What should I do if I was affected by the InstantCheckmate breach?
Change your password on the affected service (and anywhere you reused it), turn on two-factor authentication, and set up free breach alerts on XposedOrNot so you know the moment your email appears in a new breach.
More Miscellaneous Breaches
What Should You Do?
Change Your Passwords
Update your password immediately, using 12+ characters with numbers and symbols.
Enable Two-Factor Authentication
Add 2FA on all supported accounts using an authenticator app like Google Authenticator or Authy.
Watch for Phishing Calls & SMS
Be cautious of unexpected calls or texts asking for personal information.
Monitor Your Accounts
Set up login alerts and review account activity regularly for suspicious access.
Use a Password Manager
Never reuse passwords: use a password manager to generate unique ones for each account.