HealthStream

1 breach1,631 affected in allHealthcare

Cybersecurity incident disclosed to the SEC (8-K Item 8.01)Vendor breach exposed names, Social Security numbers and government IDs. Reported to the Indiana AG.Vendor breach1,631 affectedHealthcareUSJul 29

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records_basis2026-10-02

HealthStream, 2026-07-29organization

records2026-10-02

HealthStream, 2026-07-291631

occurred2026-10-02

HealthStream, 2026-07-292026-07-16

attack2026-09-25

HealthStream, 2026-07-29third-party

disclosed2026-09-25

HealthStream, 2026-07-292026-07-29

summary2026-09-25

HealthStream, 2026-07-29(the "Company") recently detected that the Company had experienced a cybersecurity incident in which an unauthorized third party gained access to a limited portion of files on the Company's corporate file server as described below. Followin

title2026-09-25

HealthStream, 2026-07-29Cybersecurity incident disclosed to the SEC (8-K Item 8.01)

Added2026-09-25

HealthStream, 2026-07-29

Added2026-09-25

HealthStream