Chinese APT41 Exploits Google Calendar for Malware Command-and-Control Operations

Google on Wednesday disclosed that the Chinese state-sponsored threat actor known as APT41 leveraged a malware called TOUGHPROGRESS that uses Google Calendar for command-and-control (C2).
The tech giant, which discovered the activity in late October 2024, said the malware was hosted on a compromised government website and was used to target multiple other government entities.
“Misuse of cloud