Christie Business Holdings
Disclosed Mar 25, 20224 years ago502,869 affectedConfirmed
The covered entity (CE), Christie Business Holdings Company, reported that an employee was the subject of an email phishing attack that affected the protected health information (PHI) of 502,869 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, claims and financial information, diagnoses, medications, and other treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice. In response to the breach, the CE provided complimentary credit monitoring services and implemented additional administrative, technical, and security safeguards. Staff were retrained on email security precautions.
What is known
| People affected | 502,869 (as reported to HHS) |
|---|---|
| Disclosed | Mar 25, 2022 |
| Discovered | Mar 10, 2022 |
| Happened | Jul 14, 2021 |
| Attack | Phishing |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| Washington Attorney General breach notice: Christie Business Holdingsatg.wa.gov · Official notice | Official notice |
| HHS OCR breach report (archive, resolved): Christie Business Holdings (Healthcare Provider, IL)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| Washington AGresidents of WA | Mar 25, 2022 | 694 |
| HHS archivetotal | Mar 25, 2022 | 502,869 |
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 502869 · backfill source
- 2026-09-25 · summary: empty to The covered entity (CE), Christie Business Holdings Company, reported that an employee was the subject of an email phishing attack that affected the protected health information (PHI) of 502,869 individuals. The PHI involved included names, · 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.