HackingHealthcareTechnologyHealthcareStolen CredentialsCustomer Data InvolvedDelayed DiscoveryIdentity (basic)Government IDFinancial accountHealth (basic)PHIHighContained

Lincare Holdings Inc.

bd_4e8a25c23ca669ac · schema v1 · pii pii-v1

Severity

High

Discovered

Sep 26, 2021

Filed

Jun 13, 2022

To disclose

37 weeks

Affected

5,591state residents only

Linked

4 filings

Confidence

66%

Full breach record for Lincare Holdings Inc. →11 incidents on file

Lincare Holdings Inc. filed a supplemental notice with the New Hampshire AG regarding a security incident where unauthorized access occurred between Sept 10-29, 2021. The breach affected NH residents' names, health/financial info, SSNs, and driver's licenses. Lincare engaged forensic experts, reset passwords, and offered credit monitoring.

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Incident timeline

undetected · 16 days

discovery → filing · 37 weeks / 260 days

Sep 10, 2021

Begins

Sep 26, 2021

Discovered

Jun 13, 2022

Filed

vs. sector median

+25 wks slower

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

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitelockbit_3bd_d9fcb8f9cc10f88d2022-10-30 · +139dCandidate

Regulatory filings (2) · sorted by filing gap

South Carolina State AGbd_64bf8274edfe01532022-07-18 · +35dVerified
New Hampshire State AGbd_edf0dc8ceab245482023-01-09 · +210dVerified by operator

Name: Baker, Donelson, Bearman, Caldwell & Berkowitz, A Professional Corporation
norm: baker donelson bearman caldwell berkowitz a

Name: Lincare Holdings Inc.
norm: lincare holdings
Domain: lincare.com
Industry: HealthcarellmTechnologyllm

Discovered: Sep 26, 2021
Breach occurred: Sep 10, 2021 – Sep 29, 2021
Undetected for: 16 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 3, 2022
Affected individuals: 5,591state-resident count only
Data types: Identity (basic)Government IDFinancial accountHealth (basic)PHI
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified law enforcement of the incident
Initial access: valid_credentials

During the incident: Launched an investigation, including working with outside cybersecurity experts
Notified law enforcement of the incident
Promptly reset all user passwords to block any unauthorized access
Offering you complimentary identity and credit monitoring through Kroll
Posted notice of this incident on its website
Issued notices to the media in all 50 states
Changes made: Upgrading its endpoint monitoring system
Modifying firewall geo-blocking rules to restrict IP addresses that are permitted to access its network
Enhanced vulnerability scans and penetration testing
Implementing additional technological safeguards on our systems that contain personal information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 37 weeks(260 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 2 states

View merged incident ↗

New Hampshire State AGJun 13 · first · this page

South Carolina State AG+35d

New Hampshire State AG+210d

Pattern: first filing Jun 13 (NH), last Jan 9 (NH) — a 210-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://mm.nh.gov/files/uploads/doj/remote-docs/lincare-holdings-20220613.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 13, 2022
Raw hash: ac0b53e2da485cdf1eb9a99b682bbaa0efcb38cd3db11a7cf6491d947a236005

Linked disclosures

Ransomware claims (1)

Regulatory filings (2) · sorted by filing gap

Reporting entityBaker, Donelson, Bearman, Caldwell & Berkowitz, A Professional Corporation

Victim entityLincare Holdings Inc.

Incidentdiscovered Sep 26, 2021

Stated responseLaunched an investigation, including working with outside cybersecurity experts

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov