"Russian Hackers' Ongoing Threat to Microsoft's Systems Confirmed"

Microsoft confirmed that Russian state-sponsored hackers, known as Midnight Blizzard, gained access to some of its source code repositories and internal systems in a breach that took place in November 2023. The hackers are attempting to leverage the stolen information, including secrets shared between customers and Microsoft in emails. Microsoft has increased its security investments and is investigating the extent of the breach, while also reaching out to impacted customers. The Kremlin-backed threat actor is considered one of the most prolific and sophisticated hacking groups, compromising high-profile targets such as SolarWinds.