Escapecraft

http://www.minecraftforum.net/news/1222 ... word-asap/
http://www.bbc.co.uk/news/technology-26954540

Any cause for concern, do you think?

There have since been new reports stating its a waste of time resetting your password until the bug has been fixed, otherwise that new password will be just as compromised as your new one.

There's a chart here that shows what major sites have been patched and you need to change your password for.

http://mashable.com/2014/04/09/heartble ... -affected/