HackingProfessional ServicesProfessional ServicesCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Wonder CPA Firm PC

bd_2a43891c11eddafd · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jul 1, 2024

Filed

Dec 12, 2024

To disclose

23 weeks

Affected

1state residents only

Linked

2 filings

Confidence

66%

Full breach record for Wonder CPA Firm PC →

Wonder CPA Firm PC reported an external system breach (hacking) on July 1, 2024, affecting 1 Maine resident. Personal information including name, address, DOB, and SSN was accessed. The firm engaged forensic specialists, reset passwords, and provided 12 months of credit monitoring.

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Maine clockDiscovered Jul 1, 2024 → Filed with AG Dec 12, 2024164d ⏱ ME AG >30d23 weeks discovery → filing

Incident timeline

discovery → filing · 23 weeks / 164 days

Jul 1, 2024

Begins

Jul 1, 2024

Discovered

Dec 12, 2024

Filed

vs. sector median

+4 wks slower

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

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Montana State AGbd_addcb33abc840b772024-12-12Verified

Name: CLARK HILL PLC
norm: clark hill

Name: Wonder CPA Firm PC
norm: wonder cpa firm
Industry: Professional Servicesllm

Discovered: Jul 1, 2024
Breach occurred: Jul 1, 2024
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 12, 2024
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government ID
Data elements: Social Security numberDate of birth
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: Filed notice with Maine Attorney General
Initial access: exploit_public_facing

During the incident: Implemented incident response protocols
Engaged external computer forensic specialists
Provided 12 months of credit monitoring and identity protection services through Cyberscout
Changes made: Deployed enhanced endpoint monitoring software
Performed global password reset
Implemented additional security controls
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 23 weeks(164 days from discovery to filing)
Compliance flags: ME AG >30d · 164dME resident >60d · 164d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Jul 1, 2024
→ Filed with AG: Dec 12, 2024
164d 30 days (soft) ME AG >30d
Maine
Discovered: Jul 1, 2024
→ Notified: Dec 12, 2024
164d 60 days (analyst band; statutory cap is 30 days) ME resident >60d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Jul 1, 2024 → Filed with AG: Dec 12, 2024	164d	30 days (soft)	ME AG >30d
Maine	Discovered: Jul 1, 2024 → Notified: Dec 12, 2024	164d	60 days (analyst band; statutory cap is 30 days)	ME resident >60d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Montana State AGDec 12 · first

Maine State AGDec 12 · 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-a1252b4f8318/26ce1605-c680-4033-89f2-e9a21eb911f2.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 12, 2024
Raw hash: 14438cce606fada58b968bf9b8b42655f873b170addaed7b4410135d35818f20

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityCLARK HILL PLC

Victim entityWonder CPA Firm PC

Incidentdiscovered Jul 1, 2024

Stated responseImplemented incident response protocols

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov