Activision Blizzard’s Battle.net DDoS Attacks Ends | ‘Call of Duty: Warzone,’ ‘Overwatch’ Experience Minor Outages Activision Blizzard’s Battle.net has been down due to a DDoS attack, but it has since ended. Meanwihle, some games like “Call of Duty: Warzone” and “Overwatch” experienced minor outages. by Teejay Boris