Ubisoft

we learned that data were illegally accessed from our account database, including user names, email addresses and encrypted passwords. No personal payment information is stored with Ubisoft, meaning your debit/credit card information was safe from this intrusion.

An error has occured - Ubisoft SupportUbisoft Support [https://support.ubi.com/en-US/FAQ.aspx?platformid=60&brandid=2030&productid=3888&faqid=kA030000000eYZ2CAM]

Ubi appears to be taking multiplayer serious in Watch Dogs. The bit I found particularly interesting:

Or you can grief someone – ram into them with a car when they’re trying to stop a crime, for example.

Original URL:: http://blog.ubi.com/watch-dogs-multiplayer-e3-2013-preview/

Watch Dogs – Hacking into Multiplayer - UbiBlog - Ubisoft®Just like the Chicagoans in Watch Dogs, we were caught off guard when we were hacked in the game. This time, though, it was another player who was after us.