Incident

Harcourts Prime Properties hit by ransomware, data breach, leaked agent information


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Harcourts Prime Properties, a real estate brokerage firm in California, has been hit by ransom attack and data breach that resulted in sensitive information being leaked on the Dark Web.

On March 20, 2025, Harcourts Prime Properties discovered a ransom demand posted on the Dark Web accompanied by leaked documents containing sensitive agent information.  After detecting the breach, Harcourts Prime Properties implemented enhanced security measures and enlisted cybersecurity experts to investigate the incident.

The exposed information includes:

  • Full names
  • Social Security numbers
  • Dates of birth
  • Other sensitive information

The number of affected individuals has not been disclosed.

The company officially notified the California Attorney General's Office on April 3, 2025, confirming the security breach. It's unclear whether they will be notifying all affected individuals.

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Harcourts Prime Properties hit by ransomware, data breach, leaked agent information