When the Russian attack group Midnight Blizzard successfully breached Microsoft corporate e mail accounts late last year, it apparently managed to steal U.S. government agency e mails, too. In an emergency directive published earlier this month, the U.S. Cybersecurity & Infrastructure Security Agency CISA said that Midnight Blizzard, also known as Nobelium and Cozy Bear, had exfiltrated email correspondence between Federal Civilian Executive Branch FCEB agencies and Microsoft through a su
