Anonymous attacks Official Site of the National Police (https://policia.es/) after the arrests of suspected Anonymous hacktivists. The police did not confirm the identity of the suspects, but claimed the force’s technological investigation is conducting a large operation. Last June Anonymous launched #OpPolicia, a successful DDoS attack against the Spanish National Police website, in response to the arrest of three individuals alleged to be associated with acts of cyber civil disobedience attributed to Anonymous. Last week, Anonymous carried out a second assault on the ministry of justice’s website, defacing its homepage.
Source: https://thehackernews.com/2012/02/spain-police-under-anonymous-attacks.html