How comes random apps I don’t use take up all my storage

"How comes random apps I don’t use take up all my storage: [...]I have suspected that it is possibly hacked for a wife no I want you to know how to find my Hocke he keeps getting into my new phones and new email addresses he changes one letter awesome blue or takes one away or my email address on Ben and then change my password and makes it impossible for me toGet in can anybody just tell me what they think is happening without all the technology[...]"

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Preventing Others Accessing your Data:

That would depend on what information that is. If you are so concerned, then you should secure all you accounts and devices, starting with a new password and, perhaps, a new eMAil account, making it your Apple Account primary eMail address.

Securing your Accounts:

A. Verify your Devices:

Verify that all device are logged in to your account, by using this link: Check your Apple ID Device List to See where you're Signed in - Apple Support

B. Modify your Credentials:

Having been stollen, someone lily has your credentials. So, by all means, modifying them.

• Modify: your login credentials (Using Both a New eMail and a New Password for each and all sites)
• Associate: a different method of payment to your account
• Enable: Two-Factor Authentication for Apple ID and for all other accounts that have such an applicable option

C. Contact Apple Support:

Being that you think your account has been hacked, perform the above, and contact Apple Support, ASAP. They'll run you through the fix.

Apple Contact Us Info:

• Contact Us - Choose Locations
• Proceed from there, as necessary

D. Create Account Recovery Codes:

To prevent a hacked account, one thing to keep in mind is to create recovery codes for whatever apps you use that have this option --particularly your Apple Account and eMail Accounts:

• Apple: Set Up a Recovery Key for your Apple Account - Apple Support
• Outlook: How to get a Microsoft account recovery code - Microsoft Help

E. Report Scam Info:

You can report phone call's and message's info to Apple and others (such as your government), through use of the Photos app to obtain the data in the message. Use my User: Using the Photos App to Report Scams - User Tip

"How comes random apps I don’t use take up all my storage: Hello my lovely people can you help me out on this predicament I am in again please it’s a brand new phone same number and I have a apps popping up taking up all my storage[...]"

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Troubleshooting iPhone Storage:

Internal storage cannot be upgraded. It is what it is. So, the maximum internal storage capacity never increases, even if you upgraded your iCloud plan. Learn More here: What's the Difference Between Device Storage and iCloud Storage? Apple Support

So, what to do...

Clear Space Using my User Tips:

• How to Clear Space from your Mobile Device, and What to Clear: - User Tip
• How to Clear "System Data" in your iPhone's Storage: - User Tip