CISA, FBI, and NSA Release Joint Cybersecurity Advisory on Blackmatter Ransomware 10/18/2021 10:00 PM EDT Original release date: October 18, 2021 CISA, the Federal Bureau of Investigation (FBI), and the National Security Agency (NSA) have released joint Cybersecurity Advisory (CSA): BlackMatter Ransomware. Since July 2021, malicious cyber actors have used BlackMatter ransomware to target multiple… Continue reading CISA, FBI, and NSA Release Joint Cybersecurity Advisory on Blackmatter Ransomware