Notice of Data Security Incident

Cook County Health Notice of Data Security Incident Cook County Health (CCH) was notified by, Perry Johnson & Associates, Inc. (PJ&A), an external vendor, of a data security incident that affected PJ&A systems where some CCH patient information was stored. PJ&A previously provided medical transcription services for CCH. On July 21, 2023, while their investigation was still underway, PJ&A informed...

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