It took just 15 seconds to hack the latest, greatest, shiniest iPhone 13 Pro on stage at the Tianfu Cup in October, using a now-fixed iOS kernel bug.
https://threatpost.com/apple-ios-updates-iphone-13-jailbreak-exploit/177051/
Researchers have demonstrated that someone could use a stolen, unlocked iPhone to pay for thousands of dollars of goods or services, no authentication needed.
https://threatpost.com/apple-pay-visa-hacked-unlocked-iphones/175229/