The cybercriminals sent messages from the & nbsp; @ ic.fbi.gov account. They sent emails to & nbsp; less than & nbsp; to & nbsp; 100 & nbsp; 000 addresses with & nbsp; warning about & nbsp; possible cyber attacks, it follows from & nbsp; data from the Spamhaus Project, which tracks spam and & nbsp; related & nbsp; cyber threats. : attacker in & nbsp; system & raquo;, & nbsp; & mdash; said in the & nbsp; subject line of the letters, which were signed by the US Department of Homeland Security.
Hackers called the “ intruder '' cyber expert Vinnie Troy, who conducted an investigation into the & nbsp; hacker group The Dark Overlord. According to experts, in this way cybercriminals wanted to tarnish Troy's honor or overwhelm the FBI's phone lines with calls.
The hacked network is not & nbsp; intended for the transfer of classified information, according to Austin Berglas, head of the professional services department of BlueVoyant's cybersecurity company. He & nbsp; told Bloomberg that the & nbsp; FBI & nbsp; there are several systems for & nbsp; exchanging emails.