What was exposed, when it happened, and which databases confirm it.
- accounts
- 1,114,216
- Breached
- August 3, 2017
- Last Update
- August 30, 2019
Were you caught in this breach?
Search your email, phone number or username against every record CheckLeaked indexes.
Your address never leaves this page: it is hashed in your browser and only a short fragment of that hash is sent.
What happened
In August 2017, the crypto coin brokerage service Coinmama suffered a data breach that impacted 479k subscribers. The breach was discovered in February 2019 with exposed data including email addresses, usernames and passwords stored as MD5 WordPress hashes. The data was provided to HIBP by white hat security researcher and data analyst Adam Davies.
Compromised Info
- Email addresses
- Passwords
- Usernames
Attestation
Four independent databases catalog this breach and they do not always agree. Each lane below is one source’s own count.
Sources & Link Methods
- LeakCheck— linked via automatic string matching
- HIBP
FAQ
What was leaked in the Coinmama breach?
The Coinmama breach exposed: Email addresses, Passwords, and Usernames.
When did the Coinmama breach happen?
The Coinmama breach was disclosed on August 3, 2017 and affected 1,114,216 records.
Am I affected by the Coinmama breach?
Search your email, phone or username at checkleaked.cc to find out whether your data appears in the Coinmama leak.