Latest / California / March 2018

Under Armour, Inc.

Under Armour, Inc. notified California AG on Mar 29, 2018 of a data breach. Data exposed: Usernames / passwords, Email address.

Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
Under Armour, Inc.
Source
California AG · source record
Date reported
Mar 29, 2018
Date(s) of breach
n/a
Residents affected
Not published by this source
Data exposed
Usernames / passwords Email address
Notice letter
Sample notice (PDF)
Discovered
Mar 25, 2018, as stated in the letter
"On March 25, 2018, we became aware that during February of this year an unauthorized party acquired data associated with MyFitnessPal user accounts."
Days to notice
4 days from discovery (Mar 25, 2018) to the California record (Mar 29, 2018). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82).
First seen by BreachTally
2026-10-30 16:15 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 16:15 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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Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.