PhysicalHealthcareHealthcareTheftCustomer Data InvolvedPHIIdentity (basic)Government IDHealth (basic)MediumContained

Cathrine Steinborn, DDS

bd_7f9d9d7a02d8e714 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jan 5, 2015

Filed

Feb 20, 2015

To disclose

7 weeks

Affected

Not disclosed

Linked

4 filings

Confidence

65%

Full breach record for Cathrine Steinborn, DDS →

Cathrine Steinborn DDS reported a burglary on January 5, 2015, in Santa Clara, CA, where a server containing patient records was stolen. The stolen data included names, addresses, dates of birth, Social Security numbers, and protected health information (PHI). The practice notified affected individuals starting January 9, 2015, and offered one year of credit monitoring. Physical security was enhanced and data encryption implemented as remediation.

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California clockDiscovered Jan 5, 2015 → Notified Jan 9, 20154d ✓ CA 60-day OK7 weeks discovery → filing

⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Incident timeline

discovery → filing · 7 weeks / 46 days

Jan 5, 2015

Begins

Jan 5, 2015

Discovered

Feb 20, 2015

Filed

vs. sector median

5 wks faster

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

New Hampshire State AGbd_5bdb4d66091e175b2015-02-19 · +1dVerified
Massachusetts State AGbd_906f024c904470552015-02-26 · +6dVerified
HHS OCRbd_6a9d74d991d6ec5f2015-02-27 · +7dVerified

Name: Cathrine Steinborn, DDS
norm: cathrine steinborn dds

Name: Cathrine Steinborn, DDS
norm: cathrine steinborn dds
Industry: Healthcarellm

Discovered: Jan 5, 2015
Breach occurred: Jan 5, 2015
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jan 9, 2015
Affected individuals: Not disclosed
Data types: PHIIdentity (basic)Government IDHealth (basic)
Data elements: Social Security numberDate of birth
Attack vector: Unknown
MITRE ATT&CK: T1052 Exfiltration Over Physical Medium
Threat actor: External
Regulator citations: Providing notice of this incident to certain federal and state regulators

During the incident: Reported this matter to law enforcement and filed a police report immediately upon discovery of the burglary
Increased physical security and surveillance of the premises
Encrypted patient and responsible party information
Enhanced physical security of the server on which this information is stored
Offering a complimentary one-year membership of Experian’s ProtectMyID Alert
Changes made: Increased physical security and surveillance of the premises
Encrypted patient and responsible party information
Enhanced physical security of the server on which this information is stored
Having the new server encrypted
Implementing robust physical and IT security going forward
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(46 days from discovery to filing)
Compliance flags: CA 60-day OK · 4d
Discovery-date grounding: occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.
Clock breakdown: Statute Window Elapsed Threshold Status
California
Discovered: Jan 5, 2015
→ Notified: Jan 9, 2015
4d 60 days (analyst band, pre-2026 discoveries) CA 60-day OK

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Jan 5, 2015 → Notified: Jan 9, 2015	4d	60 days (analyst band, pre-2026 discoveries)	CA 60-day OK

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 3 states

View merged incident ↗

New Hampshire State AGFeb 19 · first

California State AG+1d · this page

Massachusetts State AG+7d

HHS OCR+8d

Pattern: first filing Feb 19 (NH), last Feb 27 (CA) — a 8-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://oag.ca.gov/ecrime/databreach/reports/sb24-48477
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 20, 2015
Raw hash: 31603d7e90d6a44d7a682719907f47a05c0ec0e1e31f7a80dccb4972edbd47e4

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityCathrine Steinborn, DDS

Victim entityCathrine Steinborn, DDS

Incidentdiscovered Jan 5, 2015

Stated responseReported this matter to law enforcement and filed a police report immediately upon discovery of the burglary

ComplianceCA 60-day OK

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov