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Latest / California / May 2022

Aon Plc

Aon Plc notified California AG on May 26, 2022 of a data breach, which occurred on Mar 1, 2022. Data exposed: Social Security number, Name.

All 2 filings by Aon Plc, state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
Aon Plc
Source
California AG · source record
Date reported
May 26, 2022
Date(s) of breach
Friday, May 29, 2020Tuesday, March 1, 2022
Residents affected
Not published by this source
Data exposed
Social Security number Name
Notice letter
Sample notice (PDF)
Discovered
Feb 25, 2022, as stated in the letter
"On February 25, 2022, Aon identified a cyber incident that, upon investigation, impacted a limited number of systems."
Days to notice
90 days from discovery (Feb 25, 2022) to the California record (May 26, 2022). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82). Over the statutory period
Third party
The letter attributes the incident to a vendor or service provider
First seen by BreachTally
2026-10-30 16:02 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

First seen by BreachTally at 16:02 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the count, the data exposed and the letter. Start a 14-day free trial. We email you two days before the first charge and you cancel in one click.
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Other filings by Aon Plc

OrganizationSourceStateReportedResidents affectedData exposed
Aon Plc Oregon DOJ OR May 26, 2022 31,799 Not stated

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.