If you have learned that your information has been stolen in a data breach, it's important to take immediate action to protect yourself from further harm. Here are the five most important things you should do: Change your passwords: If your login credentials were compromised in the breach, change your passwords immediately. Make sure to use strong, unique passwords for each account, and consider using a password manager to help you create and manage secure passwords. Enable two-factor authentication: Two-factor authentication adds an extra layer of security to your accounts by requiring a second form of verification, such as a code sent to your phone, in addition to your password. Enable two-factor authentication on all of your accounts to help prevent unauthorized access. Check your accounts: Check your financial accounts, credit reports, and any other accounts that may have been affected by the breach for any suspicious activity. Report any unauthorized activity to the appropriate financial institution or company. Improve your email security: Many data breaches occur as a result of phishing emails or other email-based attacks. Improve your email security by using a strong spam filter, being cautious about opening attachments or clicking links in emails, and enabling two-factor authentication on your email account. Monitor your personal information: Monitor your personal information, such as your Social Security number and other sensitive data, for any signs of fraudulent activity. Consider placing a fraud alert or credit freeze on your credit report to help prevent identity theft. By taking these steps, you can help protect yourself from further harm and minimize the impact of the data breach on your personal information. It's important to stay vigilant and take steps to protect your information in the future, such as practicing good cybersecurity habits and staying informed about data breaches and other security threats.