If you've signed up to the site for any reason with an email and password, you should go to the site and change your password now.
Also if you use the same email/password combination for any other site, you should change your password there as well.
Date of Incident: February 20, 2019
Date Made Public: August 5, 2019
Records Affected: 23 million
Data Compromised: CafePress, a custom T-shirt and merchandise company, has reportedly suffered a breach of approximately 23 million customer accounts. Compromised information may have included email addresses, names, physical addresses, phone numbers, and some encrypted passwords. CafePress has stated that it is aware of a potential security issue related to customer accounts and is currently investigating the issue. According to some reports, CafePress users are being prompted to reset passwords.