German prosecutors revealed that the suspect in the Berlin Pride attack had previously attempted to join ISIS. The man was sentenced to prison for preparing a serious act of violence against the state but was released from detention in May.

Authorities stated the suspect's extremist background was known prior to the incident. His release has raised questions about monitoring of individuals with terror links.

The attack occurred during Berlin's annual Christopher Street Day celebrations, targeting LGBTQ+ participants. Investigators are examining whether the assault was motivated by extremist ideology.

Prosecutors confirmed the suspect's prior conviction involved concrete steps toward joining the terrorist organization. The case has intensified debate over Germany's handling of radicalized offenders.