Skip to content

Daniel J. Sigman MD

Disclosed Jan 7, 201016 years ago1,860 affectedConfirmed

Official notice

Computer backup tapes containing EPHI for the office practice management program including electronic medical records were stolen from the home of the practice manager on December 11, 2009. The breach affected approximately 1,860 patients. The protected health information on the tapes contained patients' names, addresses, telephone numbers, dates of birth, insurance information, social security numbers and medical record information. Following the breach, Sigman took the following voluntary corrective actions: (1) upgraded software application for backup security; implemented a new external backup system in case the server goes down; (2) encryption software was implemented for data contained on both its backup tapes and network storage device; (3) revised its security policy for transporting backup media; backup tapes must now be stored in a lockbox within a locked office in its facility; the revised policy also prohibits the movement of backup tapes from the facility as well as restricts access to the tapes to designated workforce; (4) employees were retrained on the policies and procedures in place and received training on the new policies and procedures for safeguarding backup t

What is known

People affected1,860 (as reported to HHS)
DisclosedJan 7, 2010
AttackLost or stolen device
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Source
HHS OCR breach report (archive, resolved): Daniel J. Sigman MD (Business Associate, MA)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
HHS archivetotalJan 7, 20101,860
History of this record
  • 2026-09-25 · added · backfill source

First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

Everything about Daniel J. Sigman MD

New breaches by email

Wednesdays, only in weeks with newly disclosed breaches, the largest first.

Double opt-in. Unsubscribe any time.