Cybersecurity incident — 2016-10-17 00:00:00
Affected organization: Road signs in Chicago
Affected country: United States of America
Industry: Other Services (except Public Administration)
Event type: Disruptive
Event subtype: Message Manipulation
Motive: Undetermined
Actor: Undetermined
Actor type: Criminal
Actor country: Undetermined

A number of people at the Chicago's Grand Avenue and Central Avenue intersection witness an unusual message on a construction signboard against the mayor Rahm Emanuel.