HackingHealthcareHealthcareData MishandlingData ExfiltratedCustomer Data InvolvedBusiness Associate (HIPAA)PIIPHIIdentity (basic)Government IDHealth (basic)MediumContained

Calibrated Healthcare, LLC

bd_8cd337366db8976b · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 26, 2024

Filed

Aug 2, 2024

To disclose

23 weeks

Affected

Not disclosed

Linked

7 filings

Confidence

65%

Full breach record for Calibrated Healthcare, LLC →2 incidents on file

Calibrated Healthcare, LLC reported unauthorized access to its network between February 25-26, 2024. The company identified suspicious activity on February 26, 2024, took systems offline, and investigated. Files were likely copied without authorization. A comprehensive data review confirmed impact to customer information. Notices began on May 1, 2024. Affected data may include PII and PHI. Credit monitoring offered.

J jump to incidentP pin to compareR raw source

California clockDiscovered Feb 26, 2024 → Notified May 1, 202465d ✗ CA 60-day late23 weeks discovery → filing

Incident timeline

undetected · 1 days

discovery → filing · 23 weeks / 158 days

Feb 25, 2024

Begins

Feb 26, 2024

Discovered

Aug 2, 2024

Filed

vs. sector median

+11 wks slower

This filing is one of 7 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

HHS OCRbd_0101ed071cb9b8e52024-08-02Verified
Montana State AGbd_07839995b5cb59802024-08-06 · +4dVerified
California State AGbd_117185efb314c4cc2024-09-26 · +55dVerified
California State AGbd_15df713a1b80bc132024-10-08 · +67dVerified

Show 2 more filings ↓up to 217d gap

California State AGbd_e452ae9c6aa572552024-11-12 · +102dVerified
California State AGbd_8534419a803247c22025-03-07 · +217dVerified

Name: Calibrated Healthcare, LLC
norm: calibrated healthcare

Name: Calibrated Healthcare, LLC
norm: calibrated healthcare
Industry: Healthcarellm

Discovered: Feb 26, 2024
Breach occurred: Feb 25, 2024 – Feb 26, 2024
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: May 1, 2024
Affected individuals: Not disclosed
Data types: PIIPHIIdentity (basic)Government IDHealth (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: External

During the incident: Took the systems offline
Began an investigation
Initiated a comprehensive review of the data
Notified our potentially affected customers
Worked with them to provide notice to potentially impacted individuals
Offering credit monitoring and identity protection services through Epiq
Changes made: Reviewing our existing policies and procedures
Enhancing our existing security tools
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 23 weeks(158 days from discovery to filing)
Compliance flags: CA 60-day late · 65d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
Clock breakdown: Statute Window Elapsed Threshold Status
California
Discovered: Feb 26, 2024
→ Notified: May 1, 2024
65d 60 days (analyst band, pre-2026 discoveries) CA 60-day late

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Feb 26, 2024 → Notified: May 1, 2024	65d	60 days (analyst band, pre-2026 discoveries)	CA 60-day late

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 7 filings · 2 states

View merged incident ↗

HHS OCRAug 2 · first

California State AGAug 2 · first · this page

Montana State AG+4d

California State AG+55d

California State AG+67d

California State AG+102d

California State AG+217d

Pattern: first filing Aug 2 (CA), last Mar 7 (CA) — a 217-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/sb24-589741
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 2, 2024
Raw hash: 75c18eb1724e852a1e446ab8becf3d84386b5c52be596699f64464400dc2fe86

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityCalibrated Healthcare, LLC

Victim entityCalibrated Healthcare, LLC

Incidentdiscovered Feb 26, 2024

Stated responseTook the systems offline

ComplianceCA 60-day late

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov