Social EngineeringHealthcareHealthcarePhishingData ExfiltratedCustomer Data InvolvedGovernment IDIdentity (basic)HighContained

Lakeshore Bone & Joint Institute, Inc.

bd_5cbde8f869b9af2a · schema v1 · pii pii-v1

Severity

High

Discovered

Jul 7, 2021

Filed

Nov 15, 2021

To disclose

19 weeks

Affected · nationwide

23,6271 in this filing

Linked

3 filings

Confidence

64%

Full breach record for Lakeshore Bone & Joint Institute, Inc. →2 incidents on file

Lakeshore Bone & Joint Institute, PC reported a phishing incident on June 14, 2021, discovered on July 7, 2021. The breach compromised names and Social Security Numbers of 23,627 individuals, including one Maine resident. Notification was sent on November 15, 2021, offering 12 months of credit monitoring via TransUnion.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Jul 7, 2021 → Filed with AG Nov 15, 2021131d ✗ ME AG >90d19 weeks discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 23 days

discovery → filing · 19 weeks / 131 days

Jun 14, 2021

Begins

Jul 7, 2021

Discovered

Nov 15, 2021

Filed

vs. sector median

+6 wks slower

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Montana State AGbd_d4228262da4aae3a2021-11-15Verified
Indiana State AGbd_f54d58bd9b51662d2021-11-15Verified

Name: Lakeshore Bone & Joint Institute, Inc.
norm: lakeshore bone joint institute

Name: Lakeshore Bone & Joint Institute, Inc.
norm: lakeshore bone joint institute
Industry: Healthcarellm

Discovered: Jul 7, 2021
Breach occurred: Jun 14, 2021
Undetected for: 23 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 15, 2021
Affected individuals: 23,627state + nationwide
Data types: Government IDIdentity (basic)
Data elements: Social Security number
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing Link
Threat actor: ExternalFinancial
Regulator citations: Filed data breach notice with Maine Attorney General
Initial access: phishing_link

During the incident: Sent written notification to affected individuals
Offered 12 months of credit monitoring and identity protection services through TransUnion
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 19 weeks(131 days from discovery to filing)
Compliance flags: ME AG >90d · 131dME resident >60d · 131d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Jul 7, 2021
→ Filed with AG: Nov 15, 2021
131d 90 days ME AG >90d
Maine
Discovered: Jul 7, 2021
→ Notified: Nov 15, 2021
131d 60 days (analyst band; statutory cap is 30 days) ME resident >60d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Jul 7, 2021 → Filed with AG: Nov 15, 2021	131d	90 days	ME AG >90d
Maine	Discovered: Jul 7, 2021 → Notified: Nov 15, 2021	131d	60 days (analyst band; statutory cap is 30 days)	ME resident >60d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Montana State AGNov 15 · first

Indiana State AGNov 15 · first

Maine State AGNov 15 · first · this page

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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/052c865b-0c46-4f69-89dc-cecfaef869aa.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 15, 2021
Raw hash: 25da0da7ed6c3f8935f7093bd8716f0c0cce5db4b03de07165aa19e8cf247c76

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityLakeshore Bone & Joint Institute, Inc.

Victim entityLakeshore Bone & Joint Institute, Inc.

Incidentdiscovered Jul 7, 2021

Stated responseSent written notification to affected individuals

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov