A small collection of websites had been aimlessly infecting iPhone users since at least 2017. The sites received thousands of visitors per week, researchers said. Once infected, the attackers would have ostensibly gained access to a wide range of private information belonging to their victims, including their location data, passwords, and contacts, among other sensitive details. Apple was notified in February and released a fix within seven days, describing the flaws as memory corruption with improved input validation”]
Source: https://gizmodo.com/google-hackers-reveal-websites-hacked-thousands-of-ipho-1837743833