Unknown hacker hacked the FBI server and sent spam letters at least 100,000 people, reports NBC News.
The motifs of the attacker are unknown. Also, the question remains a way to gain access to the FBI email system.
The publication notes that an electronic letter was a technically incoherent warning, which was mentioned about the cybersecurity expert of Winnie Troy, as well as about the cybercrime group called The Dark Overlord. The author of the letter also stated that it was associated with the Ministry of Internal Security.