HackingFinancial ServicesFinanceData ExfiltratedCustomer Data InvolvedIdentity (basic)Financial accountLowContained

PKF O'CONNOR DAVIES ADVISORY, LLC

bd_6ebd4187b44ee17f · schema v1 · pii pii-v1

Severity

Low

Discovered

Dec 10, 2020

Filed

Apr 2, 2021

To disclose

16 weeks

Affected · nationwide

9952 in this filing

Linked

4 filings

Confidence

64%

Full breach record for PKF O'CONNOR DAVIES ADVISORY, LLC →3 incidents on file

PKF O'Connor Davies, a financial services firm, reported an external system breach (hacking) occurring between November 8, 2020, and November 23, 2022. The incident affected 995 individuals, including 2 Maine residents. Acquired data included names and financial account or credit/debit card numbers (with security codes/PINs). The firm notified affected consumers in writing and provided 12-24 months of credit monitoring and ID theft protection via Cyberscout.

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Maine clockDiscovered Dec 10, 2020 → Filed with AG Apr 2, 2021113d ✗ ME AG >90d16 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 32 days

discovery → filing · 16 weeks / 113 days

Nov 8, 2020

Begins

Dec 10, 2020

Discovered

Apr 2, 2021

Filed

vs. sector median

+7 wks slower

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

Montana State AGbd_69f151ab9e4dcd852021-04-02Candidate
Massachusetts State AGbd_9a717a1954f0705b2021-04-02Verified
New Hampshire State AGbd_ea6d1ae607add3662021-04-02Verified

Name: PKF O'CONNOR DAVIES ADVISORY, LLC
norm: pkf o connor davies advisory
Industry: Financial Services

Name: PKF O'CONNOR DAVIES ADVISORY, LLC
norm: pkf o connor davies advisory
Industry: Financial Services
Industry: Financial Servicesllm

Discovered: Dec 10, 2020
Breach occurred: Nov 8, 2020 – Nov 23, 2022
Undetected for: 32 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 22, 2020
Affected individuals: 995state + nationwide
Data types: Identity (basic)Financial account
Data elements: Financial account number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: ExternalFinancial
Regulator citations: Filed data breach notice with Maine Attorney General
Initial access: exploit_public_facing

During the incident: Sent written notification to affected consumers
Offered 12-24 months of credit monitoring and ID theft protection through Cyberscout
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 16 weeks(113 days from discovery to filing)
Compliance flags: ME AG >90d · 113d
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Dec 10, 2020
→ Filed with AG: Apr 2, 2021
113d 90 days ME AG >90d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Dec 10, 2020 → Filed with AG: Apr 2, 2021	113d	90 days	ME AG >90d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Montana State AGApr 2 · first

Massachusetts State AGApr 2 · first

New Hampshire State AGApr 2 · first

Maine State AGApr 2 · 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-a1252b4f8318/225faeb3-97da-4a7a-a2f7-9e0a8a53458a.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 2, 2021
Raw hash: 4efe50bc7ead225ee42a60acaa238a02d88b907624a03972354ecd5f26692254

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityPKF O'CONNOR DAVIES ADVISORY, LLC

Victim entityPKF O'CONNOR DAVIES ADVISORY, LLC

Incidentdiscovered Dec 10, 2020

Stated responseSent written notification to affected consumers

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov