Security alert

If running iOS 13 or earlier versions, check: Settings - Passwords & Accounts - Accounts - Any rogue entries here? If so, delete the rogue account. 

If running iOS 14, check: Settings - Calendar - Accounts - Any rogue entries here? If so, delete the rogue account. 

9414-1 Said:

"Security alert: Respected I am continuously receiving msg that your password will be published online plz"

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What to Do:

A. Having Clicked a Link:

Did you click anything? If so, then Security & Privacy would be of High-Concern here. If such is the case, then consider modifying your credentials, immediately. Pefroming the following is best at this point.  So, Consider...

• Modifying: your login credentials (using both a New eMail and a New Password) for Apple and each and all sites
• Associating: a different method of payment to your account
• Enabling: Two-Factor Authentication for Apple ID and for all other accounts that have such an applicable option

B. Report this Scam:

Forward these screenshots to Apple. Learn More Here: Using the Photos App to Report Scams: - User Tips

See the articles Clear the history and cookies from Safari on your iPhone, iPad, or iPod touch - Apple Support

About pop-up ads and windows in Safari - Apple Support

Recognize and avoid phishing messages, phony support calls, and other scams - Apple Support

iOS / iPadOS devices cannot be hacked or infected with Virus / Malware / Spyware if it is updated to the latest iOS/iPadOS unless you have intentionally downloaded spurious software or unauthorized apps directly from the internet and installed on your device or/and have Jail Broken. 

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

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

Thumb Rules:

1. Enable  Guided Access before handing over an iPhone to kids
2. Don't share Apple IDs
3. Don't Jail Break
4. Don't share sensitive information pertaining to your device and payment methods
5. Beware of Phishing

From your screenshot: where it shows “Delete Account” do so.

9414-1 Said:

"Sir I have14.4 ver!: i share a screen short plz suggest to del it"

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See the above reply by stedman1

9414-i Said:

"Plz make an online call"

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I've requested that this post be removed, along with your screenshots. Give it a few.