If someone gains unauthorized access to your Apple ID there are a number of ways your data could be compromised: If you sync data from your iPhone to iCloud a hacker would be able to view this data. If you have an @icloud.com email address, they may be able to send and receive emails via your account.
Once you've had your Apple ID hacked, a hacker can change your password, remotely erase or lock your iPhone, or even make purchases with it!
Apple does not notify you of suspicious activity but will alert you via email whenever the system picks up a sign-in from a device that you've never used before to sign in to your account.
If you're running iOS 16 or later, see How Safety Check on iPhone works to keep you safe. Check which devices are signed in to your account by going to Settings > [your name]. If you see a device you don't recognize, tap on that device name and select “Remove from Account.”
When you sign in with your Apple ID on your iPhone, you will be signed in to iMessage and FaceTime automatically. Your Apple ID or phone numbers will be shown to the people you contact, and people can reach you using your Apple ID, and email addresses or phone numbers on your account.
The hacker would give your Apple ID and password to the spyware provider, who would then use it to access your account and download a copy of all your data synced from your iPhone to iCloud. This data is then formatted for the hacker into an easy-to-read report and will be updated every time your phone syncs to iCloud.
Go to appleid.apple.com and sign in. In the Sign-In and Security section, choose Apple ID. Enter the email address that you want to use as your Apple ID. Choose Change Apple ID.
Is your Apple ID blocked? In the case someone has tried to hack you, either by entering the wrong password multiple times or providing false answers to your security questions, Apple will lock your Apple ID for security purposes. Even if it was you that entered the wrong information, it'll be the same outcome.
They can use your Apple ID to access some of your information such as data in iCloud, emails to the Apple ID email address, and messages sent to the Apple ID. You might want to consider changing your password and making sure it is a strong one. You can also add 2 Factor Authentication to your account for more security.
iPhone can not be hacked using your Phone number and/or email ID.
Apple likes to advertise some of its products as “hacker-proof” but, given enough time and effort, any device can be hacked. While it may be true that Apple and iOS security is slightly tougher than Android security, that doesn't mean it's “unhackable.”
Step 1: Change your passwords
On accounts or devices that contain sensitive information, make sure your password is strong, unique—and not easily guessable. Adding your birthday to your mother's maiden name won't cut it.
Every phone has a unique Media Access Control address, commonly known as the MAC address, which helps identify it when connected to a network. If you suspect you've been hacked, dialing *#*#232338#*#* and comparing the MAC address with your network can help you find out.
You must also be signed in to Settings > [Your Name] on your iPhone. (To find the software version installed on your device, go to Settings > General, then tap About.) To access Safety Check, go to Settings > Privacy & Security > Safety Check.
If you want to remove your Apple ID from an Apple device, you have to remove the Apple ID from your device and remove the device from the list of connected devices on your Apple ID. Note: Before proceeding, it is recommended that you back up your iPhone first.
If your Apple ID locked because you forgot your password or the answers to the security questions, you will need to wait 24 hours before unlocking your Apple ID.
The short answer is yes! You can use two iPhones with the same Apple ID. However, please read the entire article because there are so many things you should know if you are considering using 2 iPhones with the same Apple ID. In this guide, you will find everything related to using two iPhones with the same Apple ID.
When changing to the new ID, there may be some data loss, but you can minimize it. If syncing photos with iCloud, ensure Optimization is turned off in Settings/Your Name/iCloud/Photos and/or in Photos/Preferences/iCloud. Then make sure full resolution photos are on the device/computer.
Delete the ID and you will delete the data tied to the Apple ID. All purchases made using an Apple ID are tied to the ID. Delete the ID and you will need to download them using your new ID. Once your Apple ID is deleted, you can't use the email address that you used with it to create a new Apple ID.