Suspicious activity on my iPhone…

iOS / iPadOS devices cannot be hacked or infected with Virus / Malware / Spyware unless you have intentionally downloaded spurious software or unauthorized apps directly from the internet and installed them on your device or/and have Jailbroken. 

It (Hacking) also depends on how careful you are in sharing sensitive and valuable information pertaining to your iPhone such as Passcode, Password, etc with your friends and family members.

Be judicious when sharing the device's sensitive and valuable information with friends and family members.

If you don't reckon what is said above is true then you have two options...

1. Report the hacking incident that you are facing to the local law enforcement authorities and follow it up
2. Believe it, it can't be hacked. There are people who still believe that the earth is flat and also some believe no one has ever landed on the moon. What can anyone do about that? This is a free world you can believe in anything, the choice is yours.

If you feel an unauthorized person/app is remotely using, controlling or monitoring your device, then that is possible only if you have done one or more of the following Don'ts...

1. Don't hand over an iPhone to kids or to a stranger without Enabling Guided Access
2. Don't share Apple IDs
3. Don't Jailbreak
4. Don't share sensitive information pertaining to your device
5. Don't give in to Phishing
6. Don't plug in your device in Airports and Public places through third-party cables and trust the device. Beware of Juice Jacking. (Especially in India)
7. Don't leave your iPhone unlocked and unattended in public places like offices, schools, malls, etc.

If one of the above is true then quickly change the Apple ID Password and Return iPhone settings to their defaults.

Reports created by third-party apps may not get a wider response.

How to contact a third-party app developer

If you encounter any challenges with third-party applications, the best course of action is to directly contact the app developer for further assistance. Here's a brief guide on how to do it:

1. Identify the app developer.
2. Visit their website or app store listing.
3. Look for their contact information or support channels.
4. Clearly describe the issue you are facing.
5. Provide any necessary information they may need.
6. Follow their instructions and provide feedback.
7. Be patient and follow up if needed.

By reaching out to the app developer, you increase your chances of receiving accurate and personalized support for the challenges you're experiencing. To contact an App developer --> How to contact an app developer - Apple Support

Website data that you visited and shared information and personal credentials is at your own risk. You need to contact them and ask them to safeguared you data.

iPhone as no role to play in this.

How to contact a Web Publisher or the Host

Contacting a web publisher or the host of a website can be helpful for various reasons, such as reporting issues with the website, seeking permission to use content, or addressing copyright concerns. The process may vary slightly depending on the website, but here are some general steps you can follow:

1. Check the Website: First, visit the website and look for a "Contact" or "About Us" page. Many websites provide contact information there, including email addresses or contact forms.
2. Web Hosting Company: If you have an issue related to the website's hosting, such as reporting abuse or copyright infringement, you can try contacting the web hosting company. To find the hosting company, you can use online tools like "whoishostingthis.com" or similar services. Once you identify the hosting company, visit their website and look for contact information or support options.
3. Be Clear and Polite: Whether you are reaching out via email, contact form, or social media, always be clear, concise, and polite in your communication. Clearly state the reason for contacting them and provide any necessary details to help them understand your request or concern.
4. Give Time for a Response: Allow some time for the web publisher or hosting company to respond. It may take a few days, depending on their responsiveness.

Remember, always be respectful in your communication, and avoid any hostile or aggressive language, as it is unlikely to yield a positive response.