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Internet & email security
Find out how to guard against email security threats and fraud.
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Guard against malware
Malware is malicious software that attacks your computer or mobile device. It takes control of functions to capture your personal and financial information.
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Identify fake AT&T emails
Learn how to spot fake email messages that claim to be from AT&T. Take steps to report and delete the email.
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Protect yourself from social media scams
Learn how to stay secure and avoid fraudsters on social media, dating apps, and similar websites.
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Protect yourself from email spam
Email spam is more than just the annoying online version of junk mail. Review these tips to protect yourself from email spam.
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Protect your computer from security threats
Learn important steps you can take to prevent security and privacy issues on your computer.
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Protect yourself from phishing and fake websites
Phishing is internet fraud targeting computers and mobile devices. Find out how to identify phishing and fake websites to protect yourself.
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Report and filter email spam
Learn how to remove or report email spam.
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Account access, IDs & passwords
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Learn about accounts and user IDs
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AT&T PREPAID billing
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View & pay bill
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Pay your bill online
View your AT&T bill
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Move, change, suspend & cancel service
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Cancel & suspend
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Cancel wireless service or remove a line
Move your service to a new address
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Privacy, fraud & security
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Device security
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Block unwanted wireless calls and messages
Review security options for AT&T accounts
Find lost or stolen device
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Account profile
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Change a wireless account due to a life event
Find your account number
Update your contact info
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AT&T PREPAID usage
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Manage wireless data use
Check current usage for data, talk, and text
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