All breaches
Chegg data breach39.7M accounts compromised on 2018-04-28
Verified
Chegg (chegg.com) was the source of a data breach dated 2018-04-28, exposing 39,721,127 accounts. The details below are mirrored from Have I Been Pwned and reflect the source's account of the incident at the time of publication.
Incident Report
| Target Organization | Chegg |
|---|---|
| Source Name | Chegg |
| Domain | chegg.com |
| Breach Date | 2018-04-28 |
| Added to HIBP | 2019-08-16 |
| Last Modified | 2024-04-27 |
| Accounts Compromised | 39,721,127(39.7M) |
| Data Exposed | Email addressesNamesPasswordsPhone numbersPhysical addressesUsernames |
| Status | Verified by HIBP |
Description
In April 2018, the textbook rental service Chegg suffered a data breach that impacted 40 million subscribers. The exposed data included email addresses, usernames, names and passwords stored as unsalted MD5 hashes. A small number of records also contained physical address or phone number.
Disclaimer
HackerFeeds does not engage in the exfiltration, downloading, taking, hosting, viewing, reposting, or disclosure of any stolen information. All breach data reported here is sourced from publicly available threat intelligence feeds for awareness purposes only.

