Unfortunately, sometimes hackers try to copy the “suspicious sign in prevented” email to steal other people’s account information. Always be wary of messages that ask for personal information like usernames, passwords, or other identification information, or send you to unfamiliar websites asking for this information.

Automatically turn on and apply future recommended settings. This ensures maximum protection for email and attachments for your domain. Provide the strongest level of protection for a domain or organizational unit by turning on all security options. Customize security settings by checking only the options you want to turn on.

At Google, we take online security seriously. To protect your Google Account, we strongly recommend following the steps below regularly. Important: Google may use a red, yellow, or blue exclamation point icon to recommend immediate action for your Google Account. To learn more, go to Recommended actions. Recommended actions An exclamation point beside …

Official Help Center where you can find tips and tutorials on using and other answers to frequently asked questions.

To help prevent others from reading your emails, Gmail automatically encrypts the email in transit using transport-layer security (TLS). In most cases, you can check the security of your emails.

Start by visiting the Security Checkup page to do things like adding account recovery options, setting up 2-Step Verification for extra account security, and checking your account permissions.

For your security, you can't call Google for help to sign into your account. We don’t work with any service that claims to provide account or password support.

Google sends you security alerts to help prevent other people from using or abusing your account. Help keep your account secure by responding right away to any security alerts you get by phone or email. When you’ll get an alert We send you security alerts when we: Detect important actions in your account, like if someone signs in on a new device.

If you notice unfamiliar activity on your Google Account, Gmail, or other Google products, someone else might be using it without your permission. If you think your Google Account or Gmail have been hacked, follow the steps below to help spot suspicious activity, get back into your account, and make it more secure.

Google uses advanced security to warn you about dangerous messages, unsafe content, or deceptive websites. If you receive a warning, avoid clicking links, downloading attachments, or entering personal information.