In May-June 2023 a hacking group affiliated with the Chinese Ministry of State Security (known as Storm-0558) breached the email of several of Microsoft’s customers including the US State Department, the US Department of Commerce, several UK government organisations as well as customers in other countries. They also compromised the personal email accounts of key individuals involved in US relations with China.
The CSRB, Microsoft, China and You
What does the recent report on Microsoft security mean?