Last Friday police arrested a 22-year-old man from Wrocław on charges of hacking the prime minister’s website, TVN24 reported. The arrest came after a group of hackers called the “Happyninjas” revealed the personal details of the man, Łukasz S., who they said was behind the hacking of several government websites, including that of the prime minister. Łukasz S., whose full name cannot be revealed for legal reasons, was allegedly protesting against the government’s plan to sign the controversial ACTA treaty.