Microsoft sues cyber-espionage group with North Korean links tracked as Thallium for breaking into its customers’ accounts and networks via spear-phishing attacks. Microsoft’s lawsuit was filed by Microsoft on December 18 in the U.S. District Court for the Eastern District of Virginia, as first reported by Bloomberg Law’s Blake Brittain. The precise identities and locations of those behind the activity are generally unknown but have been linked by many in the security community to North Korean hacking groups or groups.
Source: https://www.bleepingcomputer.com/news/security/microsoft-takes-north-korean-hacking-group-thallium-to-court/