HackingProfessional ServicesProfessional ServicesStolen CredentialsCapture Stored DataTargetedData ExfiltratedIdentity (basic)LowContained

Shapiro, Sher, Guinot & Sandler, PA

bd_3ff0a1086173021d · schema v1 · pii pii-v1

Severity

Low

Discovered

Dec 4, 2023

Filed

Apr 30, 2024

To disclose

21 weeks

Affected

2state residents only

Linked

2 filings

Confidence

64%

Full breach record for Shapiro, Sher, Guinot & Sandler, PA →

Shapiro, Sher, Guinot & Sandler, P.A. notified individuals of unauthorized access to its network between Sept 19-20, 2023, discovered Dec 4, 2023. Files containing names were copied. No confirmation of misuse. Offered complimentary identity monitoring.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 76 days

discovery → filing · 21 weeks / 148 days

Sep 19, 2023

Begins

Dec 4, 2023

Discovered

Apr 30, 2024

Filed

vs. sector median

+4 wks slower

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

New Hampshire State AGbd_d9cba76efb8684a42024-04-30Verified

Name: Shapiro, Sher, Guinot & Sandler, PA
norm: shapiro sher guinot sandler

Name: Shapiro, Sher, Guinot & Sandler, PA
norm: shapiro sher guinot sandler
Industry: Professional Servicesllm

Discovered: Dec 4, 2023
Breach occurred: Sep 19, 2023 – Sep 20, 2023
Undetected for: 76 daysoccurrence → discovery
Materiality determined: —
Notification sent: Apr 30, 2024
Affected individuals: 2state-resident count only
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Initial access: valid_credentials

During the incident: Took steps to confirm the security of our systems
Began an investigation
Undertook a comprehensive review of the files
Notifying individuals about this matter
Providing complimentary identity monitoring services
Evaluating our policies, procedures, and technical security measures
Changes made: Evaluating our policies, procedures, and technical security measures to mitigate reoccurrence
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 21 weeks(148 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

New Hampshire State AGApr 30 · first

Montana State AGApr 30 · 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://dojmt.gov/wp-content/uploads/OCP/Consumer-notification-letter-1322.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 30, 2024
Raw hash: b377f497aa8a38bec9e4efe14dbf750ccc03a069f1c9cbc6688e244c8686725c

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityShapiro, Sher, Guinot & Sandler, PA

Victim entityShapiro, Sher, Guinot & Sandler, PA

Incidentdiscovered Dec 4, 2023

Stated responseTook steps to confirm the security of our systems

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov