Microsoft revealed earlier this year that Russian state-sponsored hackers had been spying on the email accounts of some members of its senior leadership team. Now, Microsoft is disclosing that the attack, from the same group behind the SolarWinds attack, has also led to some source code being stolen in what Microsoft describes as an ongoing attack.“In recent weeks, we have seen evidence that Midnight Blizzard [Nobelium] is using information initially exfiltrated from our corporate email systems ...