Phishing spreads sophisticated malware
A new spear-phishing campaign is attempting to infect PCs with Trickbot, one of the most prevalent and potent forms of malware around today, a joint advisory from the FBI and…
Steganography on Twitter
A security researcher has discovered a novel steganography technique for hiding data inside a Portable Network Graphics (.PNG) image file posted on Twitter, a tactic that could be exploited by…
Mimecast source code Stolen
Attackers behind the SolarWinds hacking campaign successfully stole Mimecast source code as part of their sweeping espionage operation. The hackers, which U.S. government officials suggested are “likely” Russian actors, accessed…