Data Breach
Kaiser Permanente Data Breach
13.4M records exposed • April 2024
Kaiser Permanente accidentally shared health information about 13.4 million members with advertisers. Their website tracking tools collected and shared data they should not have.
What Happened
Kaiser Permanente disclosed that tracking technologies on their website and apps may have shared member health information with third parties like Google and Microsoft.
Attack method: Tracking technology misconfiguration
What Data Was Exposed
Names, IP addresses, Health information searches, Portal navigation data
Is your business exposed?
What to Do If You're Affected
- 1.
Review your Kaiser online account activity
- 2.
Consider using private browsing for health sites
- 3.
Opt out of data sharing where possible
Lessons for Businesses
- • Tracking technologies can expose sensitive data
- • Health data requires special handling
- • Third-party scripts need careful review
Sources
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