It is true. Malicious websites can exploit vulnerabilities in the mobile browser and in iOS itself to install all sorts of malware. The resources Google's Project Zero researchers cited are no longer dangerous, but new ones could appear at any time.2019-09-04
Can porn sites put virus on iPhone?
Mobile users don't check out porn sites often -- less than 1% of all mobile traffic is pornography. But when they do go to those sites, the risk of inadvertently downloading malware to their devices increases three-fold. That makes watching porn on smartphones a far bigger threat than viewing porn on a PC.2013-02-11
Is it okay to watch porn on your iPhone?
But it is definitively a bad idea to visit pornography sites on your smartphone or tablet. ... But when they do go to those sites, the risk of inadvertently downloading malware to their devices increases three-fold. That makes watching porn on smartphones a far bigger threat than viewing porn on a PC.2013-02-11