Politie reports an alleged insider breach in the police department itself:
An employee of the Amsterdam police unit was arrested this week on suspicion of computer trespassing and violation of official secrecy.
The investigation into the employee is conducted by the Safety, Integrity and Complaints department (VIK) of the Amsterdam unit under the direction of the Public Prosecution Service in Amsterdam. The police and the Public Prosecution Service are not making any further statements about the case at this time.