China-backed hackers targeted White House journalists before January 6

Researchers at cybersecurity company Proofpoint said they have observed the China-backed advanced persistent threat group, TA412, also known as Zirconium, engaging in several reconnaissance phishing campaigns since early last year. Proofpoint says it witnessed five...

A stealthy new espionage group is targeting corporate mergers and acquisitions

A new espionage actor is breaching corporate networks to steal emails from employees involved in big financial transactions like mergers and acquisitions. Mandiant researchers, which first discovered the advanced persistent threat (APT) group in December 2019 and now...