Cybersecurity incident — 2015-12-26 00:00:00
Affected organization: Isbank
Affected country: Turkey
Industry: Finance and Insurance
Event type: Disruptive
Event subtype: External Denial of Service
Motive: Protest
Actor: Anonymous
Actor type: Hacktivist
Actor country: Undetermined

Anonymous claims responsibility for the wave of DDoS attacks against Turkey (accusing the government of supporting ISIS) and starts a second wave against some Turkish leading banks such as Isbank, Garanti and Ziraat Bank.