All Breaches
August 3, 2017 Verified Sensitive Record Cryptocurrency brokerage

Coinmama Data Breach

The Coinmama data breach is a verified incident from August 2017 that affected Coinmama accounts used for cryptocurrency trading. The confirmed main scope is 478,824 unique email accounts.

478.8 Thousand
Reported Records
3
Data Types
High
Severity
Yes
Verification

Exposed Data Types

3
Email addresses
Passwords
Usernames

Additional Information

Added DateAugust 30, 2019
Breach DateAugust 3, 2017
Domaincoinmama.com
SourceVerified breach record
Last Content UpdateJuly 27, 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.

Report missing or incorrect information

Company Information

Company NameCoinmama
SectorCryptocurrency brokerage
CountryIsrael
Websitecoinmama.com

Risk Level

High

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

Protect Yourself

Check whether you were affected by this breach

Check Now