This is an urgent warning.
The hosting servers for Freenode were hacked this weekend, by someone calling themselves Ratbert.
According to this
article, everyone who logged in while the attack was under way, is at risk of having had their passwords stolen.
All who used the IRC channels this weekend are advised to change all passwords that they used on IRC, and if they also used those passwords elswhere, those should also be changed.
The Dark Lady