"Zendesk's breach did not result in the exposure of information such as Twitter account passwords," read Twitter's email, according to Wired. "It may, however, have included contact information you provided when submitting a support request such as an email, phone number or Twitter username." [ How to Protect Yourself from Data Breaches ] Pinterest's and Tumblr's messages said roughly the same thing, with both reminding customers to watch out for phishing emails capitalizing on the data breach and reaffirming that neither company would ever ask customers to disclose their account passwords via email. None of the official emails or posting from Zendesk or its clients indicated how the intruders got into Zendesk's systems, or how many individuals' email addresses had been exposed.