LifeLock is a service that helps protect individuals from identity theft. It monitors personal information, such as Social Security numbers and credit card details, to alert users if any suspicious activity is detected. This can help prevent unauthorized use of personal data. In addition to monitoring, LifeLock offers identity restoration services. If a user's identity is compromised, the company provides assistance in recovering it, which can include working with credit bureaus and law enforcement. This comprehensive approach aims to give users peace of mind regarding their personal information security.