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Case File: META PLATFORMS, INC. Data Breach

This file collects the dated facts on record for the META PLATFORMS, INC. incident. The state report is dated May 31, 2026.

Timeline

  1. May 31, 2026Report filed in IllinoisDate the notice was lodged with the Illinois Attorney General.

Case facts

Filing state
Illinois
Date reported
May 31, 2026
Receiving office
Illinois Attorney General

Case notes

Meta Platforms, Inc. has formally reported a data security incident to the Illinois Attorney General's office. This notification, filed on May 31, 2026, serves as a public record regarding a reported breach involving information held by the company.

The specific nature of the breach type was not detailed in the filing. Furthermore, the public record does not specify the exact categories of personal information that may have been exposed. For individuals potentially affected, it is important to understand that the information involved is generally referred to as 'personal information' in the absence of more specific details from the official notice.

According to the filing, the incident is currently under investigation. This means that Meta Platforms, Inc. is actively working to understand the full scope and impact of the security event, including determining exactly what data was accessed and who might be affected.

While specific data types were not disclosed, individuals who believe their data may be involved should take general precautions. It is advisable to monitor financial accounts for unauthorized activity and be wary of unexpected communications requesting personal details. Regularly changing passwords for online services and enabling multi-factor authentication can also enhance personal data security.

Questions about this case file

Where does the META PLATFORMS, INC. case file come from?
Every entry is taken from the breach report META PLATFORMS, INC. lodged with the Illinois 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.

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Filing source: Illinois Attorney General