Phishing is the biggest case associated with hacking hardware wallets or wallets from open sources, even though phishing cases are user errors not verifying the source of the wallet address and not checking applications from official sources, so every wallet user should have learned things that are forbidden to access wallets from the unofficial web and should know how to protect and enhance access security in online wallets and hardware wallets.
You are right, there are many victims of those phishing sites, to be honest. Most of the cryptocurrency community should be aware and alert to these types of hacker methods.
That's why if you're holding Bitcoin, Electrum is safer when downloaded to a desktop or laptop, but if you can afford to buy a hardware or Nano wallet, it's even better. Now, for IOS, maybe Trustwallet is okay, I think