Where does the Ampex Data Systems Corporation case file come from?

Every entry is taken from the breach report Ampex Data Systems 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.

Case file

Case File: Ampex Data Systems Corporation Data Breach

This file collects the dated facts on record for the Ampex Data Systems Corporation incident. The state report is dated May 27, 2026. The incident itself is dated March 21, 2026.

Timeline

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

March 21, 2026Incident dateWhen the filing says the breach took place.
May 27, 2026Report filed in CaliforniaDate the notice was lodged with the California Attorney General.

Case facts

Filing state: California
Date reported: May 27, 2026
Incident date: March 21, 2026
Receiving office: California Attorney General

Case notes

Ampex Data Systems Corporation has formally acknowledged a data security incident that impacted its systems on March 21, 2026. The company submitted a report concerning this event to regulators in California on May 27, 2026, making the details part of the public record.

Based on the official filing, the specific nature of the breach, such as the method of compromise, has not been detailed. Likewise, the exact categories of personal information involved in the incident were not specified, nor was the total number of individuals potentially affected by this event.

The public records indicate that an investigation into this data security incident is actively in progress. At the time of the filing, the company provided no additional description regarding the source or circumstances of the breach.

Individuals who believe their personal information may have been affected by this incident are advised to exercise caution. It is a general best practice to regularly review statements from all financial institutions and monitor any online accounts for unusual or unauthorized activity.

As a proactive measure, consider placing a fraud alert on your credit files. This can make it more difficult for unauthorized parties to open new accounts in your name. Remain vigilant and promptly report any suspicious activity to the relevant institution or authorities.

Questions about this case file

Where does the Ampex Data Systems Corporation case file come from?: Every entry is taken from the breach report Ampex Data Systems 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.

California data breaches

Filing source: California Attorney General

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Timeline

Case facts

Case notes

Questions about this case file

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