HackingHealthcareTechnologyHealthcareCustomer Data InvolvedDelayed DiscoveryIdentity (basic)Government IDHealth (basic)PHIHighContained

Lincare Holdings Inc.

bd_edf0dc8ceab24548 · schema v1 · pii pii-v1

Severity

High

Discovered

Sep 26, 2021

Filed

Jan 9, 2023

To disclose

16 months

Affected

3,822state residents only

Linked

10 filings

Confidence

64%

Full breach record for Lincare Holdings Inc. →10 incidents on file

Lincare Holdings Inc. filed a supplemental notice with the NH AG regarding a 2021 unauthorized network access. First access occurred Sept 10, 2021; detected Sept 26, 2021. Affected ~3,822 NH residents with names, PHI, SSNs. Incident contained Sept 29, 2021. Notifications completed Jan 3, 2023.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 16 days

discovery → filing · 16 months / 470 days

Sep 10, 2021

Begins

Sep 26, 2021

Discovered

Jan 9, 2023

Filed

vs. sector median

+58 wks slower

This filing is one of 10 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (9) · sorted by filing gap

South Carolina State AGbd_64bf8274edfe01532022-07-18 · +175dVerified by operator
New Hampshire State AGbd_4e8a25c23ca669ac2022-06-13 · +210dVerified by operator
Oregon State AGbd_133c1a54ff8a079f2022-06-06 · +217dVerified by operator
California State AGbd_5b9e74ab50bbbb512022-06-06 · +217dVerified by operator

Show 5 more filings ↓up to 334d gap

Oregon State AGbd_36323b1248fdb6862022-04-11 · +273dVerified by operator
Washington State AGbd_c6e8a20ea78d5a7b2022-03-25 · +290dVerified by operator
New Hampshire State AGbd_1079e435ec4eaf7e2022-02-23 · +320dVerified by operator
Massachusetts State AGbd_673a7dd67c1f19fe2022-02-15 · +328dVerified
Montana State AGbd_54f6545e86d1e3972022-02-09 · +334dCandidate

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: Jan 3, 2023
Affected individuals: 3,822state-resident count only
Data types: Identity (basic)Government IDHealth (basic)PHI
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Regulator citations: Consumer Protection Bureau Office of the New Hampshire Attorney General

During the incident: Launched an investigation, including working with outside cybersecurity experts
Took immediate action after learning of the incident to secure its network
Enlisted outside cybersecurity experts to assist in the investigation
Notified law enforcement of the incident
Promptly reset all user passwords to block any unauthorized access
Offering you complimentary credit monitoring through Kroll
Changes made: Implementing additional technological safeguards on our systems that contain personal information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 16 months(470 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 10 filings · 7 states

View merged incident ↗

Montana State AGFeb 9 · first

Massachusetts State AG+6d

New Hampshire State AG+14d

Washington State AG+44d

Oregon State AG+61d

Oregon State AG+117d

California State AG+117d

New Hampshire State AG+124d

South Carolina State AG+159d

New Hampshire State AG+334d · this page

Pattern: first filing Feb 9 (MT), last Jan 9 (NH) — a 334-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-20230109.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 9, 2023
Raw hash: 3bf2ef5a5f834644d9e05f26c39cb5503c88c31e47e3274f09842c1e8e33dcc4

Linked disclosures

Regulatory filings (9) · 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