Edmodo
Disclosed Jun 1, 20179 years ago43,423,561 accountsUnverified
In May 2017, the education platform Edmodo was hacked resulting in the exposure of 77 million records comprised of over 43 million unique customer email addresses. The data was consequently published to a popular hacking forum and made freely available. The records in the breach included usernames, email addresses and bcrypt hashes of passwords.
What is known
| People affected | 43,423,561 (accounts in the leaked data, per Have I Been Pwned) |
|---|---|
| Disclosed | Jun 1, 2017 |
| Happened | May 11, 2017 |
| Attack | Hacking |
| Data exposed | Emails, 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: Edmodohaveibeenpwned.com · Aggregator | Aggregator |
Notices filed
| Where | Filed | People |
|---|---|---|
| Have I Been Pwnedaccounts in the data | Jun 1, 2017 | 43,423,561 |
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.