MangaDex
Disclosed Apr 25, 20215 years ago2,987,329 accountsUnverified
In March 2021, the manga fan site MangaDex suffered a data breach that resulted in the exposure of almost 3 million subscribers. The data included email and IP addresses, usernames and passwords stored as bcrypt hashes. The data was subsequently circulated within hacking groups.
What is known
| People affected | 2,987,329 (accounts in the leaked data, per Have I Been Pwned) |
|---|---|
| Disclosed | Apr 25, 2021 |
| Happened | Mar 22, 2021 |
| Attack | Hacking |
| Data exposed | Emails, IP addresses, Passwords |
| Sector | Tech |
| Status | Unverified: not yet confirmed by an official notice, a filing or the organization |
| Check your email | Have I Been Pwned |
Sources
| Source | |
|---|---|
| Have I Been Pwned: MangaDexhaveibeenpwned.com · Aggregator | Aggregator |
Notices filed
| Where | Filed | People |
|---|---|---|
| Have I Been Pwnedaccounts in the data | Apr 25, 2021 | 2,987,329 |
History of this record
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (Have I Been Pwned). Record counts are as reported. Not legal advice.