Cybersecurity incident — 2015-09-04 00:00:00
Affected organization: Mozilla Bugzilla
Affected country: United States of America
Industry: Other Services (except Public Administration)
Event type: Exploitive
Event subtype: Exploitation of Application Server
Motive: Undetermined
Actor: Undetermined
Actor type: Criminal
Actor country: Undetermined

Mozilla reveals that an attacker stole security-sensitive vulnerability information from the Mozilla's Bugzilla bug tracking system and probably used it to attack Firefox users. The attacker may have had access since September 2013.