HackingHealthcareTechnologyHealthcareCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDPHIHealth (basic)Financial accountEmploymentMinorMediumActive

ZOLL Medical

bd_142152a27cb186dd · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jan 28, 2023

Filed

Mar 10, 2023

To disclose

6 weeks

Affected

Not disclosed

Linked

13 filings

Confidence

64%

Full breach record for ZOLL Medical →5 incidents on file

ZOLL Medical Corporation experienced a cybersecurity incident detected on January 28, 2023. The breach potentially affected protected health information, personal data of patients, employees, and dependents, including names, addresses, Social Security numbers, and health/insurance information. ZOLL engaged third-party cybersecurity experts and notified law enforcement. The investigation is ongoing. Complimentary identity monitoring services were offered to affected individuals.

J jump to incidentP pin to compareR raw source

California clockDiscovered Jan 28, 2023 → Notified Mar 10, 202341d ✓ CA 60-day OK6 weeks discovery → filing

Incident timeline

discovery → filing · 6 weeks / 41 days

Jan 28, 2023

Begins

Jan 28, 2023

Discovered

Mar 10, 2023

Filed

vs. sector median

5 wks faster

This filing is one of 13 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Delaware State AGbd_0508d77c64b573f82023-03-10Verified
Vermont State AGbd_3dc114db9cf57c6f2023-03-10Verified
Indiana State AGbd_400fdb963f6b9b862023-03-10Verified
Washington State AGbd_45b338a33a1fe7832023-03-10Verified

Show 6 more filings ↓up to 3d gap

South Carolina State AGbd_769489457ce139722023-03-10Verified
Maine State AGbd_bfd7269fa38402252023-03-10Verified
Massachusetts State AGbd_c54a1e10055786f42023-03-10Verified
Oregon State AGbd_e0ffd0dc853fa19d2023-03-10Verified
Montana State AGbd_fcde734fbe6df5882023-03-10Verified
New Hampshire State AGbd_2bbe6c0aee4246d12023-03-13 · +3dVerified

Showing first 10 of 12 linked disclosures.

Name: ZOLL Medical
norm: zoll medical
Domain: zoll.com

Name: ZOLL Medical
norm: zoll medical
Domain: zoll.com
Industry: HealthcarellmTechnologyllm

Discovered: Jan 28, 2023
Breach occurred: Jan 28, 2023
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 10, 2023
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDPHIHealth (basic)Financial accountEmploymentMinor
Data elements: Social Security numberDate of birthMedical information
Attack vector: Unknown
Regulator citations: Notified federal and state regulatory agencies as required by law

During the incident: Detected unusual activity on internal network and promptly took steps to mitigate the incident
Consulted with third-party cybersecurity experts to assist with response and remediation
Notified law enforcement
Notified federal and state regulatory agencies as required by law
Offering complimentary access to Experian IdentityWorks for 24 to 36 months
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(41 days from discovery to filing)
Compliance flags: CA 60-day OK · 41d
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: Jan 28, 2023
→ Notified: Mar 10, 2023
41d 60 days (analyst band, pre-2026 discoveries) CA 60-day OK

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Jan 28, 2023 → Notified: Mar 10, 2023	41d	60 days (analyst band, pre-2026 discoveries)	CA 60-day OK

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 11 states

View merged incident ↗

Delaware State AGMar 10 · first

Vermont State AGMar 10 · first

Indiana State AGMar 10 · first

Washington State AGMar 10 · first

South Carolina State AGMar 10 · first

Maine State AGMar 10 · first

Massachusetts State AGMar 10 · first

Oregon State AGMar 10 · first

Montana State AGMar 10 · first

California State AGMar 10 · first · this page

New Hampshire State AG+3d

Cascade drawn from the first 10 linked disclosures of 12 — the full spread may be wider.

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/sb24-564214
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 10, 2023
Raw hash: 2c5c53b85bb67332d4b9ddb88f69bd5cb97ecc3c0b81e33d976164ba01885735

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityZOLL Medical

Victim entityZOLL Medical

Incidentdiscovered Jan 28, 2023

Stated responseDetected unusual activity on internal network and promptly took steps to mitigate the incident

ComplianceCA 60-day OK

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov