Regulator-posted notice

Breach notice filed by Treadwell, Tamplin & Co., CPA's, LLP (June 2023)

Organization named: Treadwell, Tamplin & Co., CPA's, LLP Provisional: identity as filed, not yet matched to the directory
Type as the source lists it: Ransomware attack

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 28, 2023.

Organization as reported: Treadwell, Tamplin & Co., CPA's, LLP
Category as reported: Ransomware attack
Information types as reported: Name and SSN
Submission date: June 28, 2023
Observed by BreachRecords: 2026-10-19 05:01 UTC (revision 45520, list:Security-Breach-Notices-2023:item:2112)
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

1 individuals affected (residents of the reporting state), according to the Maryland Attorney General security breach notices, source date June 28, 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.

2023-06-28Submission date (Maryland Attorney General security breach notices)
2026-10-19Observed by BreachRecords (revision 45520)
2026-11-04Approved by a reviewer

Organizations linked by a reviewer

Treadwell, Tamplin & Co., CPA's, LLP 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.

Request a correction

A record that disagrees with its source, names the wrong organization or duplicates another is corrected after review. This form is about Breach notice filed by Treadwell, Tamplin & Co., CPA's, LLP (June 2023). We acknowledge every request within two business days. We reply by email.

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