"Microsoft Continues Battle Against Persistent Russian State Hackers"

Microsoft warns that Russian hackers, known as Midnight Blizzard, have used stolen executive emails to broaden cyberattacks, gaining unauthorized access to source code repositories and internal systems. The group has increased the volume of attacks, such as password sprays, and Microsoft is reaching out to affected customers to assist in mitigating measures. The company expressed surprise at the sustained commitment and focus of the threat actor's resources, and believes the hackers are supported by the Kremlin.