A Chinese company named Funnull acquired the Polyfill domain and GitHub repo, and inserted malware into polyfill.js that redirected users to gambling websites. Further pivoting revealed that Funnull had exposed a CloudFlare API key that linked the company to several CDN provid...

A Chinese company named Funnull acquired the Polyfill domain and GitHub repo, and inserted malware into polyfill.js that redirected users to gambling websites. Further pivoting revealed that Funnull had exposed a CloudFlare API key that linked the company to several CDN provid...

Source: Wiz
Source Link: https://threats.wiz.io/all-incidents/funnull-polyfill-supply-chain-attack