ON24, Inc.

ON24, Inc. notified California AG on Nov 23, 2021 of a data breach. Data exposed: Social Security number, Health insurance, Date of birth, Postal address, Name.

Organization: ON24, Inc.
Source: California AG · source record
Date reported: Nov 23, 2021
Date(s) of breach: n/a
Residents affected: Not published by this source
Data exposed: Social Security number Health insurance Date of birth Postal address Name
Notice letter: Sample notice (PDF)
First seen by BreachTally: 2026-10-30 16:05 UTC

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

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