site.btaNational Investigation Service Chief: Bulgarian Posts Most Probably Came under Attack from Russia

According to the head of Bulgaria's National Investigation Service (NIS), Borislav Sarafov, the leading version is that the cyber attack against Bulgarian Posts, which was made in April 2022, came from Russia. The investigation of the attack has been entrusted to NIS and has been assigned to its newly created Cyber Crime Investigation Department, Sarafov told a news briefing in Pomorie on Thursday. Prosecutor General Ivan Geshev also attended the briefing.