What was exposed, when it happened, and which databases confirm it.
- accounts
- 31,944,530
- Breached
- January 13, 2020
- Last Update
- June 5, 2020
Were you caught in this breach?
Search your email, phone number or username against every record CheckLeaked indexes.
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What happened
In January 2020, the math solving website Mathway suffered a data breach that exposed over 25M records. The data was subsequently sold on a dark web marketplace and included names, Google and Facebook IDs, email addresses and salted password hashes.
Compromised Info
- Device information
- Email addresses
- Names
- Passwords
- Social media profiles
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
- Dehashed— linked via domain matching
- HIBP
FAQ
What was leaked in the Mathway breach?
The Mathway breach exposed: Device information, Email addresses, Names, Passwords, and Social media profiles.
When did the Mathway breach happen?
The Mathway breach was disclosed on January 13, 2020 and affected 31,944,530 records.
Am I affected by the Mathway breach?
Search your email, phone or username at checkleaked.cc to find out whether your data appears in the Mathway leak.