The company did not specify the vulnerabilities or the extent of the damage could not be immediately ascertained. Chinese threat actors relied on exploits that required user interaction, such as opening malicious documents and attachments in email, or visiting websites hosting malicious code. The number rose from just two in. 2020 to 12 in 2021, there has been an 83.3% increase in Chinese threat agents exploiting published vulnerabilities. Jarkoff: “To do that, they are – and have been for many years now – conducting operations to steal.”]
Source: https://www.cuinfosecurity.com/how-chinese-russian-threat-actors-changed-tactics-in-2021-a-18551