April 20, 2023, noon | Kim Zetter

Zero Day zetter.substack.com

Hackers first compromised a different software maker and embedded malware in one of its programs. 3CX got compromised when a worker downloaded that program. It's not known why worker downloaded it.

3cx compromised embedded embedded malware hack hackers malware program software supply worker

Information Assurance Security Specialist (IASS)

@ OBXtek Inc. | United States

Cyber Security Technology Analyst

@ Airbus | Bengaluru (Airbus)

Vice President, Cyber Operations Engineer

@ BlackRock | LO9-London - Drapers Gardens

Cryptography Software Developer

@ Intel | USA - AZ - Chandler

Lead Consultant, Geology

@ WSP | Richmond, VA, United States

BISO Cybersecurity Director

@ ABM Industries | Alpharetta, GA, United States