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Regulator-posted notice

Breach notice filed by Day & Zimmermann (October 2023)

Organization named: Day & Zimmermann Provisional: identity as filed, not yet matched to the directory
Type as the source lists it: A Day & Zimmermann vendor was updating Success Factors, the company’s Human Resources information system. The vendor inadvertently modified the settings in a manner that allowed employees to access informationabout other employees rather than just themsel

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 Oct. 2, 2023.

Organization as reported
Day & Zimmermann
Category as reported
A Day & Zimmermann vendor was updating Success Factors, the company’s Human Resources information system. The vendor inadvertently modified the settings in a manner that allowed employees to access informationabout other employees rather than just themsel
Information types as reported
Name, home address, bank routing and account numbers, tax withholding information, and other information regarding the individuals’ employment with the company
Submission date
Oct. 2, 2023
Observed by BreachRecords
2026-10-19 05:01 UTC (revision 46217, list:Security-Breach-Notices-2023:item:2809)
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

  • 15 individuals affected (residents of the reporting state), according to the Maryland Attorney General security breach notices, source date Oct. 2, 2023, 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 46217)
  • Approved by a reviewer

Organizations linked by a reviewer

  • Day & Zimmermann Named as the filer Provisional: identity as filed, not yet matched to the directory Linked 2026-11-04, method manual.

Archived evidence

  • 71062c505aa0185b949747dddca9cc23ccd62227a98e1d4cc5a8b69e9b807b02
    application/json, 1,271,867 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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