- Police officials said today they have confirmed the city of Chicago website has been hacked.
Federal authorities and Chicago police are investigating the attack and don't know the extent of it, according to a source familiar with the incident.
Authorities also exploring whether the city attacks are linked to a threat to hack NATO's website in Europe.
Hackers have been claiming credit for bringing down the cityofchicago.org site and the chicagopolice.org site, according to Twitter feeds this morning.
And it's still early.