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Your passwords are like keys to your personal information. When you use the same password across multiple accounts or keep the same password for years, you increase the risk that someone could gain access to your sensitive data. Data breaches happen regularly across websites and services. When a company experiences a breach, hackers may obtain usernames and passwords. If you've used that same password on other accounts, those accounts become vulnerable too.
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The longer you keep a password unchanged, the higher the statistical risk that it has been compromised without your knowledge. Security experts and organizations like the National Institute of Standards and Technology (NIST) recommend changing passwords for sensitive accounts periodically. This practice is especially important for accounts that contain financial information, personal identification details, or access to critical services.
Changing your passwords also protects you if someone has observed you entering your password in public or if a device you've used has been compromised. A former partner, coworker, or family member who once knew your password will no longer have access. If you suspect someone knows your password or if you've used a shared device, changing your password immediately limits potential unauthorized access.
Different accounts require different levels of security attention. Bank accounts, email accounts, and accounts connected to payment methods should be changed more frequently than accounts with less sensitive information. Your primary email account deserves special attention because most other account recovery processes rely on email access.
Practical Takeaway: Mark your calendar to change passwords for sensitive accounts (banking, email, social media) every three to six months. For less sensitive accounts, annual changes may be sufficient. Keep a separate record of when you last changed each password.
A strong password follows certain characteristics that make it resistant to both guessing and automated attacks. The length of your password matters significantly. Passwords with 12 or more characters are substantially harder to crack than shorter ones. Each additional character exponentially increases the time required for someone to guess or crack your password through brute force methods.
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Effective passwords combine multiple types of characters: uppercase letters (A-Z), lowercase letters (a-z), numbers (0-9), and special characters (!@#$%^&*). Using a mix of these elements prevents attackers from using simple patterns or common password lists. For example, "BlueSky2024!" is stronger than "bluesky" even though both are memorable.
Avoid passwords based on personal information that others might know or that appears on social media. Birthdays, anniversaries, pet names, children's names, and hometown information should not form the basis of your passwords. Similarly, avoid common words found in dictionaries, famous character names, or keyboard patterns like "qwerty" or "123456."
One approach to creating strong passwords is using a passphrase—a sequence of unrelated words combined with numbers and symbols. For instance, "GreenTiger7&Pencil" combines unrelated words with a number and special character. This creates a password that's both memorable to you and difficult for others to predict. Another method involves taking the first letter of each word in a meaningful sentence and adding numbers and symbols: "MyDogAteMyHomework2019!" becomes "MDAMH2019!"
Consider using a password manager tool, which is a secure application that generates and stores complex passwords for you. Password managers like Bitwarden, 1Password, or Dashlane create unique passwords for each account and handle the memorization burden. This allows you to use very strong passwords without the stress of remembering dozens of complex combinations.
Practical Takeaway: Create passwords with at least 12 characters using a mix of uppercase and lowercase letters, numbers, and special characters. Write down the pattern or method you use to create passwords, then use that method consistently across new accounts.
Most websites and applications follow similar processes for changing passwords, though the exact location of settings varies. Generally, you'll need to log into your account, find the account settings or security section, and locate the password change option. The following instructions cover popular platforms, though you should verify current procedures on each service's official website.
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For Gmail and Google Accounts: Sign into your Google account at myaccount.google.com. On the left side menu, click "Security." Scroll down to "How you sign in to Google" and click "Password." Enter your current password, then create and confirm your new password. Google will ask you to re-enter your password on other devices if you're signed in elsewhere.
For Microsoft and Outlook Accounts: Visit account.microsoft.com and sign in. Click "Security" in the left menu, then select "Change your password." You'll need to verify your identity by entering a code sent to your email or phone. After verification, create your new password and click Next to confirm.
For Facebook: Click the downward arrow in the upper right corner and select "Settings & privacy," then "Settings." In the left menu, click "Security and login." Scroll to "Login" and click "Change password." Enter your current password, type your new password twice, and click "Change password."
For Amazon Accounts: Go to your account by clicking "Account & Lists" and selecting "Your Account." Look for "Login & security" and click "Edit" next to your password. Enter your current password, then create and confirm your new password.
For Banking Websites: Log into your bank's website or mobile app. Find settings, security, or profile options (these vary by bank). Look for a password change or security settings section. Follow your bank's specific prompts, which may include additional verification steps. Some banks require you to answer security questions or verify through a code sent to your phone.
Practical Takeaway: Before changing passwords, write down the steps for your most important accounts or take screenshots of where the password change option is located. Many services provide help documentation or videos showing the current process.
Most online services provide account recovery options if you forget your password after changing it. Understanding these recovery methods beforehand helps you regain access more quickly if you need to. The most common recovery method is email-based recovery. When you forget your password, you can click "Forgot password?" or a similar link on the login page. The service will send a message to your registered email address with instructions to reset your password.
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To make email recovery work reliably, ensure that the email address on file is one you actively use and can still access. If your email address is outdated or you've lost access to that email account, you may have difficulty recovering your account. Consider registering a backup email address with services that allow it. This backup email can be a secondary account you maintain specifically for account recovery purposes.
Some services offer additional recovery methods beyond email, such as phone number verification. If you provide a phone number to your account, you may receive a text message with a code or recovery link. This method is useful if your primary email is unavailable. Enable this option when possible, as it provides a backup recovery path.
For sensitive accounts like banking, investment, or work email, recovery procedures may be more involved. These services typically require you to verify your identity by answering security questions you set up previously, providing specific account information, or confirming recent transactions. While these steps take more time, they protect your account from unauthorized access during the recovery process.
Before changing your password, consider writing down your security questions and answers in a secure location, separate from your password list. You may need this information to prove your identity during recovery. Store this information in a locked drawer or secure document, not in a digital file on your computer.
If you use a password manager, store both your password and recovery email address information in it. Most password managers are encrypted and secure. If you forget a password that's stored in your manager, you can retrieve it rather than going through the recovery process. However, remember that if you forget your master password to the password manager itself, recovery may be difficult or impossible.
Practical Takeaway: Before changing a password, verify that your account's recovery email address is current. Test your account recovery process once with a less critical account to understand how it works before you actually need it.
Changing your password is one important security
This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.