HackingTechnologyInformationCustomer Data InvolvedIdentity (basic)Financial accountLowContained

AIPHONE CO., LTD.

bd_2596e6e6947bc3ed · schema v1 · pii pii-v1

Severity

Low

Discovered

Jul 25, 2023

Filed

Dec 8, 2023

To disclose

19 weeks

Affected · nationwide

5532 in this filing

Linked

3 filings

Confidence

66%

Full breach record for AIPHONE CO., LTD. →

Aiphone Corporation experienced an external system breach (hacking) on July 22, 2023, discovered on July 25, 2023. The incident affected 553 individuals, including 2 Maine residents. Acquired data included names and financial account or credit/debit card numbers (with security codes/PINs). Aiphone provided 12 months of credit monitoring and ID protection services to affected individuals.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Jul 25, 2023 → Filed with AG Dec 8, 2023136d ✗ ME AG >90d19 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 · 3 days

discovery → filing · 19 weeks / 136 days

Jul 22, 2023

Begins

Jul 25, 2023

Discovered

Dec 8, 2023

Filed

vs. sector median

+1 wks slower

This filing is one of 3 about the same incident.View merged incident

A leak claim by moneymessage about this victim predates this filing by 96 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitemoneymessagebd_5fd57e5a478f884b2023-09-03 · +96dVerified by operator

Regulatory filings (1) · sorted by filing gap

Massachusetts State AGbd_74cf935f904339682023-12-08Verified

Name: AIPHONE CO., LTD.
norm: aiphone
Domain: aiphone.net

Name: AIPHONE CO., LTD.
norm: aiphone
Domain: aiphone.net
Industry: Technologyllm

Discovered: Jul 25, 2023
Breach occurred: Jul 22, 2023
Undetected for: 3 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 14, 2023
Affected individuals: 553state + 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
Initial access: exploit_public_facing

During the incident: Sent written notification to affected individuals
Offered 12 months of credit monitoring, ID protection and restoration services
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 19 weeks(136 days from discovery to filing)
Compliance flags: ME AG >90d · 136dME resident >60d · 112dLeak >90d
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: Jul 25, 2023
→ Filed with AG: Dec 8, 2023
136d 90 days ME AG >90d
Maine
Discovered: Jul 25, 2023
→ Notified: Nov 14, 2023
112d 60 days (analyst band; statutory cap is 30 days) ME resident >60d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Jul 25, 2023 → Filed with AG: Dec 8, 2023	136d	90 days	ME AG >90d
Maine	Discovered: Jul 25, 2023 → Notified: Nov 14, 2023	112d	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 ↗

Massachusetts State AGDec 8 · first

Maine State AGDec 8 · 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/c59b04cf-121f-4033-8619-b09142dd8cb8.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 8, 2023
Raw hash: c50fc0ac1d0872cb47e37b149744f3d3fe10e50f5c517d2f4e12fe2e8f6ac421

Linked disclosures

Ransomware claims (1)

Regulatory filings (1) · sorted by filing gap

Reporting entityAIPHONE CO., LTD.

Victim entityAIPHONE CO., LTD.

Incidentdiscovered Jul 25, 2023

Stated responseSent written notification to affected individuals

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov