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Seattle Indian Health Board

Disclosed Oct 6, 20169 years ago793 affectedConfirmed

Official notice

The Seattle Indian Health Board, the covered entity (CE), reported that on August 10, 2016, it experienced a cyber-security attack to an employee email account. CE determined that electronic Protected Health Information (ePHI) of approximately 793 individuals may have been affected by the breach. The ePHI affected by the breach included patients’ clinical, demographic, and financial information. As a result of discovering the breach, the CE notified affected parties and the media, provided retraining to the responsible workforce member, and provided additional training to other workforce members. The CE provided notification of the breach to the affected individuals via both U.S. Mail, and a message sent through its patient portal, as well as posting a notice about the breach on the homepage of its website. The CE took steps to prevent recurrence of the breach by implementing a company-wide password change and structured password management and control measures, including 90-day password “age” limits. In response to OCR’s investigation, the, the CE performed an updated Risk Analysis and drafted a corresponding risk management plan, updated relevant policies and procedures and imple

What is known

People affected793 (as reported to HHS)
DisclosedOct 6, 2016
DiscoveredAug 10, 2016
HappenedAug 10, 2016
AttackHacking
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

WhereFiledPeople
HHS archivetotalOct 6, 2016793
Washington AGresidents of WAMay 9, 20174,579
History of this record
  • 2026-09-25 · data_types: [] to ["names","health"] · backfill source
  • 2026-09-25 · records_basis: empty to hhs · backfill source
  • 2026-09-25 · records: empty to 793 · backfill source
  • 2026-09-25 · disclosed: 2017-05-09 to 2016-10-06 · backfill source
  • 2026-09-25 · summary: empty to The Seattle Indian Health Board, the covered entity (CE), reported that on August 10, 2016, it experienced a cyber-security attack to an employee email account. CE determined that electronic Protected Health Information (ePHI) of approximat · backfill source
  • 2026-09-25 · added · backfill source

First seen 2026-09-25 (Washington AG), confirmed by Washington AG. Record counts are as reported. Not legal advice.

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