Don’t over share on social networking websites. Keep Social Security numbers, account numbers, and passwords private, as well as specific information about yourself, such as your full name, address, birthday, and even vacation plans.

Credit cards are the safest way to pay for online purchases because you can dispute the charges if you never get the goods or services or if the offer was misrepresented. Federal law limits your liability to $50 if someone makes unauthorized charges to your account, and most credit card issuers will remove them completely […]

If you ever forget a password, you’ll likely reset it by having a link sent to an on-file email address. Make sure that that account is secured with two-factor authentication, doesn’t have any unusual forwarding filters set up and allows for global sign-out in case someone else accesses it.

Sharing updates about vacations and other trips is one of the most common social media activities, but it’s a risky one. Making this information publicly viewable can be dangerous to your physical security: Someone might plan a robbery based on knowledge of when you won’t be at home.

In order to prevent theft, unauthorized access and loss of sensitive information, never leave your mobile devices—including any USB or external storage devices—unattended in a public place. While on travel, if you plan on leaving any devices in your hotel room, be sure those items are appropriately secured.

You might think email is relatively safe, but it’s an old set of protocols with many vulnerabilities. Consider using encrypted email for full protection – messages sent through these services are completely unreadable by anyone without your key, although using it can take some getting used to.