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Regulator-posted notice

Breach notice filed by Kirkland & Ellis LLP (February 2024)

Organization named: Kirkland & Ellis LLP Provisional: identity as filed, not yet matched to the directory
Type as the source lists it: Hacking/IT Incident

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 Feb. 29, 2024.

Organization as reported
Kirkland & Ellis LLP, IL
Entity type as reported
Business Associate
Category as reported
Hacking/IT Incident
Location of information as reported
Network Server
Submission date
Feb. 29, 2024
Observed by BreachRecords
2026-10-18 16:15 UTC (revision 10101, row:1240)
Archived copy
Held in the private archive (provenance)

The business associate (BA), Kirkland & Ellis, reported that a software application it used exposed the protected health information (PHI) of 48,802 individuals. The PHI involved included names, Social Security and drivers’ license numbers, addresses, dates of birth, financial and claims information, diagnoses, lab results, medications, and other treatment information. The BA notified HHS, the affected individuals, the media, and provided substitute notice. In response to the breach, the BA provided complimentary credit monitoring services and implemented additional administrative and technical safeguards to better protect PHI.

The source's own words, from the revision above.

Figures, per source

  • 48,802 individuals affected (total reported), according to the HHS Office for Civil Rights breach portal, source date Feb. 29, 2024, 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.

  • Submission date (HHS Office for Civil Rights breach portal)
  • Observed by BreachRecords (revision 10101)
  • Approved by a reviewer

Organizations linked by a reviewer

  • Kirkland & Ellis LLP Named as a service provider 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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