The deaths of three civilians and one perpetrator were confirmed in the hours after the attack, but additional fatalities were suspected; several more were injured, with one of them being a police officer.

“As of 06:30 am, this is what we can confirm towards the assault in Vienna's inner city district:

According to the Austrian Chancellor, Sebastian Kurz, the shootings were conducted by a number of attackers. One of them was shot and killed, but the Chancellor said "there are still several perpetrators at large". (ILKHA)