Coinmama
coinmama.com
About This Breach
Coinmama.com, a cryptocurrency exchange platform, experienced a data breach in 2017 that compromised the personal information of approximately 450,000 of its users. The breach reportedly included email addresses, usernames, hashed passwords, and government-issued IDs that were uploaded to the site for account verification purposes.
Data Exposed
Breach Details
| Breach Type | Data Breach |
| Searchable | Yes |
| Verified | Yes |
| Sensitive Data | No |
| Reference | https://cointelegraph.com/news/major-crypto-brokerage-coinmama-reports-450-000-users-affected-by-data-breach (opens in new tab) |
Frequently Asked Questions
When did the Coinmama data breach happen?
Coinmama was breached in Aug 2017. The breach was added to the XposedOrNot index on November 8, 2023.
How many records were exposed in the Coinmama breach?
478,960 records were exposed, making it the #508 largest of the 763 breaches in our index.
What data was exposed in the Coinmama breach?
The exposed data includes: Usernames, Email addresses, Passwords.
What should I do if I was affected by the Coinmama 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 Entertainment 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.
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.