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Regulator-posted notice

Breach notice filed by Express Scripts, Inc. (June 2022)

Organization named: Express Scripts, Inc. Provisional: identity as filed, not yet matched to the directory
Type as the source lists it: Express Scripts identified an irregular volume of login attempts for the Express Scripts Member Mobile Application, and discovered that a bad actor was able to log in to members' web accounts by using the member’s user ID and password made available after

What the sources say

Maryland Attorney General security breach notices Primary notice

Posted on the Maryland Attorney General security breach notices with a submission date of June 1, 2022.

Organization as reported
Express Scripts, Inc.
Category as reported
Express Scripts identified an irregular volume of login attempts for the Express Scripts Member Mobile Application, and discovered that a bad actor was able to log in to members' web accounts by using the member’s user ID and password made available after
Information types as reported
Member name, medication name, prescription number, dosage, pharmacy name, prescriber name and prescriber contact information
Submission date
June 1, 2022
Observed by BreachRecords
2026-10-19 05:01 UTC (revision 44030, list:Security-Breach-Notices-2022:item:622)
Archived copy
Held in the private archive (provenance)

The listing records a filing with the agency; it is not a finding by the agency.

Figures, per source

  • 470 individuals affected (residents of the reporting state), according to the Maryland Attorney General security breach notices, source date June 1, 2022, revision observed 2026-10-19.

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 (Maryland Attorney General security breach notices)
  • Observed by BreachRecords (revision 44030)
  • Approved by a reviewer

Organizations linked by a reviewer

  • Express Scripts, Inc. Named as the filer Provisional: identity as filed, not yet matched to the directory Linked 2026-11-04, method manual.

Archived evidence

  • 5ab600f2a4fae1a3f148520ee4d017dc3145a84ce9d898139474ecce077a6562
    application/json, 1,051,433 bytes, retrieved from Maryland Attorney General security breach notices, 2026-10-19 05:01 UTC. Archived privately · Provenance · Source page

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

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