AccidentalHealthcareTechnologyHealthcareMisdeliverySupply Chain (3P Vendor)Customer Data InvolvedIdentity (basic)Government IDHealth (basic)MediumContained

ZOLL Services LLC

bd_c419475cdb981083 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jan 24, 2019

Filed

Mar 18, 2019

To disclose

8 weeks

Affected

445state residents only

Linked

4 filings

Confidence

65%

Full breach record for ZOLL Services LLC →3 incidents on file

ZOLL Services LLC notified Montana residents of a data security incident involving a third-party email archiving vendor. Between Nov 8 and Dec 28, 2018, during a server migration, personal information including names, addresses, DOBs, SSNs, and limited medical data was exposed. ZOLL engaged forensic investigators, notified law enforcement, and offered one year of credit monitoring.

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Incident timeline

undetected · 77 days

discovery → filing · 8 weeks / 53 days

Nov 8, 2018

Begins

Jan 24, 2019

Discovered

Mar 18, 2019

Filed

vs. sector median

3 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

HHS OCRbd_493f1f7ed5820cbf2019-03-18Verified
Massachusetts State AGbd_f1d8cba3624754352019-03-29 · +11dVerified
California State AGbd_2f67424922ffdd522019-04-04 · +17dVerified

Name: ZOLL Services LLC
norm: zoll services
Domain: zoll.com

Name: ZOLL Services LLC
norm: zoll services
Domain: zoll.com
Industry: HealthcarellmTechnologyllm

Discovered: Jan 24, 2019
Breach occurred: Nov 8, 2018 – Dec 28, 2018
Undetected for: 77 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jan 24, 2019
Affected individuals: 445state-resident count only
Data types: Identity (basic)Government IDHealth (basic)
Data elements: Social Security numberDate of birthMedical information
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1195 Supply Chain CompromiseT1074 Data Staged
Threat actor: External
Regulator citations: Notified law enforcement and federal and state agencies
Initial access: trusted_relationship

During the incident: Initiated an internal review
Retained a leading independent forensics firm to help conduct a thorough investigation
Notified law enforcement and federal and state agencies
Offering free credit and identity monitoring services for one year to all impacted individuals
Changes made: Reviewing process for managing third-party vendors
Confirmed that the impacted vendor has taken actions to help prevent against similar incidents in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 weeks(53 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

HHS OCRMar 18 · first

Montana State AGMar 18 · first · this page

Massachusetts State AG+11d

California State AG+17d

Pattern: first filing Mar 18 (PA), last Apr 4 (CA) — a 17-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://dojmt.gov/wp-content/uploads/OCP/CON-ZOLL-final-SSN-letter-from-Kroll.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 18, 2019
Raw hash: f0702aee8d406d1454e75c7a1fc4c335ace1bf419355edcb5842e63aa32de2a5

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityZOLL Services LLC

Victim entityZOLL Services LLC

Incidentdiscovered Jan 24, 2019

Stated responseInitiated an internal review

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov