Chegg, Inc.

Companies / web services

Aliases / services: チェグ / Chegg / Chegg, Inc.
Official website: https://www.chegg.com/

Sources identifying the operating company

https://oag.ca.gov/system/files/California%20-%20Notice%20Letter%20to%20Consumers_0.PDF

Each response applies only to its stated service scope. “Not listed” does not mean unpatched or unaffected.

Response status by service

Chegg learning-service user data

Response status: Not listed
Response information checked: 2026-10-29

Current re-audit: Related incident verified; PHP connection not stated · Research date: 2026-10-29

Unauthorized database access around April 29, 2018 may have exposed names, email/shipping addresses and hashed passwords. The notice said card, bank-account and Social Security information was not obtained.

Scope: A PHP connection and response to the current PHP vulnerabilities are not listed.

What users should do

Change reused passwords on other sites/apps and use a strong, different password for each service.

Official service URL

https://www.chegg.com/

Source URLs

Operator and official informationhttps://oag.ca.gov/system/files/California%20-%20Notice%20Letter%20to%20Consumers_0.PDFService and operation documentation

Related official sources

Operator and official informationOfficial information directoryIdentifies Chegg, Inc. and the relevant service scope.
2018-09 official security noticeOfficial notice; link to this PHP incident unconfirmedUnauthorized database access around April 29, 2018 may have exposed names, email/shipping addresses and hashed passwords.