HackingProfessional ServicesProfessional ServicesData ExfiltratedCustomer Data InvolvedGovernment IDIdentity (basic)HighContained

McGivney, Kluger, Clark & Intoccia, P.C.

bd_7b0d9d723a6a8a82 · schema v1 · pii pii-v1

Severity

High

Discovered

May 1, 2023

Filed

May 26, 2023

To disclose

25 days

Affected · nationwide

1,5906 in this filing

Linked

4 filings

Confidence

64%

Full breach record for McGivney, Kluger, Clark & Intoccia, P.C. →

McGivney, Kluger, Clark & Intoccia, P.C. reported an external system breach (hacking) occurring on November 30, 2022, discovered on May 1, 2023. The incident affected 1,590 individuals, including 6 Maine residents. Acquired data included names and Social Security Numbers. The firm notified affected individuals in writing on May 26, 2023, and provided 12 months of identity theft protection services through IDX.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered May 1, 2023 → Filed with AG May 26, 202325d ✓ ME AG ≤30d25 days 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 · 152 days

discovery → filing · 25 days

Nov 30, 2022

Begins

May 1, 2023

Discovered

May 26, 2023

Filed

vs. sector median

15 wks faster

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

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Massachusetts State AGbd_7c843ae2e8c62d2a2023-05-26Verified
Indiana State AGbd_86106ee843a475c52023-05-26Verified
New Hampshire State AGbd_0ccaf36ef44971d82023-05-31 · +5dVerified

Name: McGivney, Kluger, Clark & Intoccia, P.C.
norm: mcgivney kluger clark intoccia

Name: McGivney, Kluger, Clark & Intoccia, P.C.
norm: mcgivney kluger clark intoccia
Industry: Professional Servicesllm

Discovered: May 1, 2023
Breach occurred: Nov 30, 2022
Undetected for: 152 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 26, 2023
Affected individuals: 1,590state + nationwide
Data types: Government IDIdentity (basic)
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Initial access: exploit_public_facing

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

Time to disclose: 25 days(25 days from discovery to filing)
Compliance flags: ME AG ≤30d · 25d
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: May 1, 2023
→ Filed with AG: May 26, 2023
25d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: May 1, 2023 → Filed with AG: May 26, 2023	25d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Massachusetts State AGMay 26 · first

Indiana State AGMay 26 · first

Maine State AGMay 26 · first · this page

New Hampshire State AG+5d

Pattern: first filing May 26 (MA), last May 31 (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/cd03cd65-0e77-44da-9a50-576837b5dd2a.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 26, 2023
Raw hash: 58eb3548bf2df6ec6fcfcbb49092dbfa8d791b46ea9d793aa3633a10fea68583

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityMcGivney, Kluger, Clark & Intoccia, P.C.

Victim entityMcGivney, Kluger, Clark & Intoccia, P.C.

Incidentdiscovered May 1, 2023

Stated responseSent written notification to affected individuals

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov