Social EngineeringFinancial ServicesFinancePhishingCustomer Data InvolvedDelayed DiscoveryIdentity (basic)Government IDHigh

Livingston Street Capital, LLC

bd_8e913e0b08964cb3 · schema v1 · pii pii-v1

Severity

High

Discovered

Sep 10, 2023

Filed

Oct 25, 2023

To disclose

6 weeks

Affected · nationwide

1,3473 in this filing

Linked

5 filings

Confidence

65%

Full breach record for Livingston Street Capital, LLC →

Livingston Street Capital, LLC reported a data breach impacting 1,347 individuals due to a phishing incident. The breach occurred between May 2, 2023, and May 3, 2023, and was discovered on September 10, 2023. The compromised information includes names and Social Security numbers. Affected individuals were notified on October 26, 2023, and offered 12 months of identity theft protection services.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Sep 10, 2023 → Filed with AG Oct 25, 202345d ⏱ ME AG >30d6 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 · 131 days

discovery → filing · 6 weeks / 45 days

May 2, 2023

Begins

Sep 10, 2023

Discovered

Oct 25, 2023

Filed

vs. sector median

2 wks faster

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Montana State AGbd_2c1ba5c0d12f0af42023-10-25Candidate
Massachusetts State AGbd_90e9a888b9cb43e92023-10-25Verified
Indiana State AGbd_c1143f9759ffebeb2023-10-26 · +1dVerified
New Hampshire State AGbd_c69c50af7c95c88a2023-10-30 · +5dVerified

Name: Livingston Street Capital, LLC
norm: livingston street

Name: Livingston Street Capital, LLC
norm: livingston street
Industry: Financial Servicesllm

Discovered: Sep 10, 2023
Breach occurred: May 2, 2023 – May 3, 2023
Undetected for: 131 daysoccurrence → discovery
Materiality determined: —
Notification sent: Oct 26, 2023
Affected individuals: 1,347state + nationwide
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Phishing
MITRE ATT&CK: T1566 Phishing
Threat actor: ExternalFinancial

During the incident: Offered 12 months of identity theft protection services
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(45 days from discovery to filing)
Compliance flags: ME AG >30d · 45d
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: Sep 10, 2023
→ Filed with AG: Oct 25, 2023
45d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Sep 10, 2023 → Filed with AG: Oct 25, 2023	45d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Montana State AGOct 25 · first

Massachusetts State AGOct 25 · first

Maine State AGOct 25 · first · this page

Indiana State AG+1d

New Hampshire State AG+5d

Pattern: first filing Oct 25 (MT), last Oct 30 (NH) — a 5-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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/35fa93b6-b592-4cbe-bdeb-c7cce13a12be.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 25, 2023
Raw hash: 8ed3fb63830336f2685d92371dedd675a22796ae2ad585d844fdeec87b9ca5af

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityLivingston Street Capital, LLC

Victim entityLivingston Street Capital, LLC

Incidentdiscovered Sep 10, 2023

Stated responseOffered 12 months of identity theft protection services

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov