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Case File: AltaMed Health Services Corporation Data Breach

This file collects the dated facts on record for the AltaMed Health Services Corporation incident. The state report is dated June 13, 2025. The incident itself is dated August 5, 2024.

Timeline

312 days separate the incident date from the date it was reported.

  1. August 5, 2024Incident dateWhen the filing says the breach took place.
  2. June 13, 2025Report filed in CaliforniaDate the notice was lodged with the California Attorney General.

Case facts

Filing state
California
Date reported
June 13, 2025
Incident date
August 5, 2024
Receiving office
California Attorney General

Case notes

AltaMed Health Services Corporation, based in California, has publicly reported a data security incident. The company identified the breach event as occurring on August 5, 2024, and subsequently filed notice of the incident on June 13, 2025. This disclosure indicates that personal information handled by the organization was potentially affected.

The specifics regarding the type of breach and the categories of personal information involved have not been detailed in the public filing. Individuals who receive notification from AltaMed Health Services are advised to carefully review the information provided to understand how their data may have been impacted.

According to the filing, the incident is currently under investigation. This status means that AltaMed Health Services Corporation is actively working to understand the full scope of the breach, including how it occurred and precisely what information may have been compromised. Further details may become available as the investigation progresses.

Individuals who have been notified should take proactive steps to safeguard their personal information. It is recommended to remain vigilant for any unusual activity in their accounts and to consider placing a fraud alert or security freeze on their credit reports. Regularly reviewing financial statements and other personal accounts can help detect and prevent potential misuse of exposed data.

Always be cautious of unsolicited communications, such as emails or phone calls, that request personal details. Remember that legitimate organizations will typically not ask for sensitive information over unsecure channels.

Questions about this case file

Where does the AltaMed Health Services Corporation case file come from?
Every entry is taken from the breach report AltaMed Health Services Corporation lodged with the California Attorney General. Nothing here is estimated.
Why do the incident date and the report date differ?
Companies usually investigate before they report. The gap between the two dates shows how long that took.
What does the records-affected figure count?
It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.
Does this case file change over time?
Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

More California case files

California data breaches

Filing source: California Attorney General