SITE Intelligence Group

SITE Intelligence Group monitored jihadist communications and reported that the Islamic State group claimed responsibility for the attack.

SITE Intelligence Group reported that an Iran-aligned militant collective claimed responsibility for the attack, providing a potential lead for investigators.

The SITE Intelligence Group reported that a little-known Islamist group with alleged links to Iran claimed responsibility for similar attacks across Europe.

SITE Intelligence Group monitors jihadist communications and reported Islamic State's claim of responsibility for the attack. Their role is to provide intelligence on extremist activities.