Seems like actions against non-official client users
![Smiley :)](https://forum.miranda-ng.org/Smileys/kolobok/smiley.gif)
Just change the password in account settings to login (get a new one by clicking "check existing" button in WART). Perhaps it was massive password change on the server, but the official client gets a new password automatically, so it is not a problem for them...