Regulator-posted notice

Breach notice filed by McLaren Greater Lansing Cardiovascular Group (September 2016)

Organization named: McLaren Greater Lansing Cardiovascular Group Provisional: identity as filed, not yet matched to the directory
Type as the source lists it: Unauthorized Access/Disclosure

What the sources say

HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals) Primary notice

Posted on the HHS Office for Civil Rights breach portal with a submission date of Sept. 21, 2016.

Organization as reported: McLaren Greater Lansing Cardiovascular Group, MI
Entity type as reported: Healthcare Provider
Category as reported: Unauthorized Access/Disclosure
Location of information as reported: Desktop Computer, Electronic Medical Record, Other
Submission date: Sept. 21, 2016
Observed by BreachRecords: 2026-10-18 16:15 UTC (revision 14418, row:5557)
Archived copy: Held in the private archive (provenance)

Figures, per source

1,000 individuals affected (total reported), according to the HHS Office for Civil Rights breach portal, source date Sept. 21, 2016, revision observed 2026-10-18.

Each figure is one source's figure with the basis that source gave. Figures from different sources are shown side by side and are not added, averaged or chosen between.

Timeline

Source dates are the dates the sources give. Observation dates are when BreachRecords recorded each revision.

2016-09-21Submission date (HHS Office for Civil Rights breach portal)
2026-10-18Observed by BreachRecords (revision 14418)
2026-10-19Approved by a reviewer

Organizations linked by a reviewer

McLaren Greater Lansing Cardiovascular Group Named as the covered entity Provisional: identity as filed, not yet matched to the directory Linked 2026-10-19, method provisional.

Archived evidence

3dbc27dd5742e041cc1e7fe18cc669e2901fbd3b86b7007ed27948ff4d406e1f
text/csv, 5,530,996 bytes, retrieved from HHS Office for Civil Rights breach portal, 2026-10-18 16:15 UTC. Archived privately · Provenance · Source page

Records reflect source filings as of the dates shown. BreachRecords is not a regulator.

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