Mountain ViewFour China-linked hacking groups used one Chrome exploit.
One unpatched flaw put every Chrome user at risk simultaneously.
Google identified the flaw in August, after several groups had already exploited it.
Researchers have not identified who supplied the shared exploit code.
How each outlet framed it
- The Record
- questions whether Chinese state-linked groups sharing BlueMoon exploit kit indicates government coordination or commercial tool market
Sources: The Record