Thousands of iPhones were compromised using the Coruna exploit kit, which chained 23 iOS vulnerabilities into advanced attacks used for espionage and cybercrime.
Google and iVerify researchers say the case points to a thriving secondary market for high-end zero-day exploits.
The Google Threat Intelligence Group says it found an iPhone exploit kit that could crack the device and sniff out crypto wallets, apps and seed phrases to steal funds.