Lyon Living Data Breach Class Action

At Console & Associates, our data breach lawyers are closely examining the recent Lyon Management Group, Inc. d/b/a Lyon Living (“Lyon”) data breach. This data breach was disclosed following a cyber security incident at Lyon Living, which may have affected individuals, potentially exposing sensitive personal identifiable information of consumers.

What Happened?

A recent report from the California Attorney General's website states that the Lyon Living data breach occurred due to a cyber security incident where suspicious activity was detected within the company's computer network.

The investigation revealed that an unknown party gained unauthorized access to Lyon Living's network between March 14, 2024 and March 15, 2024. During this brief window, the intruders accessed files containing confidential consumer information stored on Lyon's systems.

After discovering the breach, Lyon Management Group implemented security measures, notified law enforcement authorities, and conducted a comprehensive review of the compromised files to identify affected individuals and the specific information that was exposed.

While the publicly available notification does not specify the exact types of personal data compromised, personalized data breach letters were sent out by Lyon Living on March 28, 2025, informing affected individuals about the nature of the incident and detailing which categories of their personal information were involved in the security breach.

Steps To Take If You Were Affected By A Data Breach

1. Monitor all accounts and credit reports closely
   1. Set up alerts for suspicious activity
   2. Review all financial statements thoroughly
   3. Request free credit reports and examine them for unauthorized entries
      
      
2. Consider freezing your credit
   1. Contact all three major credit bureaus to place a freeze
   2. Understand this prevents new accounts from being opened in your name
   3. Remember to temporarily lift the freeze when applying for legitimate credit
      
      
3. Look out for phishing attempts using information from the Lyon Living data breach
   1. Be wary of unexpected emails or messages claiming to be from Lyon Living
   2. Don't click on suspicious links or download unexpected attachments
   3. Verify all communications through official channels
      
      
4. Change passwords for affected accounts
   1. Create strong, unique passwords for each account
   2. Use a combination of letters, numbers, and special characters
   3. Consider using a password manager for better security
      
      
5. Enable two-factor authentication where possible
   1. Add this extra layer of security to all important accounts
   2. Use authenticator apps rather than SMS when available
   3. Keep backup codes in a secure location

For more detailed guidance, explore our “Guide for Victims of a Data Breach” to better understand measures you can take to protect yourself after a data breach.

Lyon Living Overview

Lyon Management Group, Inc., operating as Lyon Living, is a private real estate company founded in 1989 with headquarters in Newport Beach, California. The company has established itself within multiple sectors of the real estate industry, handling various aspects of property development and management.

The organization's portfolio encompasses a diverse range of property types, including multifamily residential communities, mixed-use developments combining residential and commercial spaces, hospitality properties such as hotels and resorts, retail centers, corporate housing solutions, custom residential homes, and golf course developments.

Lyon Living maintains operations across multiple states with a significant presence in California, Nevada, Colorado, and Florida. Their business model spans the entire real estate lifecycle from initial land acquisition and development through construction, leasing, and ongoing property management.

With approximately 271 employees, the company generates an estimated annual revenue of $194 million. As a privately held organization, Lyon Living manages its portfolio independently, overseeing all aspects of property operations and maintaining direct relationships with residents and commercial tenants across their various properties.

Lyon Living Data Breach Victims Have Rights - Don’t Wait to Act

How do you know that you were affected by the Lyon Living data breach? Usually victims receive a NOTICE OF DATA BREACH in the mail, but the impact of a breach can be felt long before notices are sent to those affected. This can be in the form of fraudulent financial activity and other forms of identity theft.

If you believe you were affected, we encourage you to reach out to our data breach law firm for legal assistance through a no-cost consultation about your situation. We will review your eligibility to file a data breach class action lawsuit and discuss your legal rights and any compensation that may be available to you.

Complete our confidential contact form below and a member of our legal team will be in touch.