An attacker accesses the cloud storage provider's e-signature platform and users' personal information. No customer documents or payment methods were viewed, Dropbox says.

As Dropbox confirms a hacker accessed customer passwords and MFA information during a breach of the Sign platform, here's what you need to do now.

Dropbox is one of the most popular cloud storage and collaboration tools. Unfortunately, hackers just stole a lot of user data from Dropbox Sign, and the company’s other services could potentially be affected.