A coalition of tech companies, including Microsoft and Symantec, orchestrated a takedown of the TrickBot malware botnet, which had infected 1M+ computers (Catalin Cimpanu/ZDNet)

Catalin Cimpanu / ZDNet:
A coalition of tech companies, including Microsoft and Symantec, orchestrated a takedown of the TrickBot malware botnet, which had infected 1M+ computers  —  FS-ISAC, ESET, Lumen's Black Lotus Labs, NTT, Symantec, and the Microsoft Defender team participated in the takedown.