HackingProfessional ServicesProfessional ServicesVulnerability ExploitData ExfiltratedCustomer Data InvolvedGovernment IDIdentity (basic)HighContained

Diocese of Lansing

bd_16c6167e7fec658a · schema v1 · pii pii-v1

Severity

High

Discovered

Nov 30, 2023

Filed

Jan 30, 2024

To disclose

9 weeks

Affected · nationwide

4,1241 in this filing

Linked

3 filings

Confidence

66%

Full breach record for Diocese of Lansing →

The Diocese of Lansing reported a data breach involving the MoveIT transfer application. The incident occurred on May 31, 2023, and was discovered on November 30, 2023. Approximately 4,124 individuals were affected, including one Maine resident. The breach compromised names and Social Security Numbers. The Diocese provided 12 months of credit monitoring and identity restoration services through Experian.

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Maine clockDiscovered Nov 30, 2023 → Filed with AG Jan 30, 202461d ⏱ ME AG >30d9 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 · 183 days

discovery → filing · 9 weeks / 61 days

May 31, 2023

Begins

Nov 30, 2023

Discovered

Jan 30, 2024

Filed

vs. sector median

10 wks faster

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

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Indiana State AGbd_21b0dc93995636f82024-01-30Verified
Indiana State AGbd_717ad9593977e1652024-01-12 · +18dCandidate

Name: Diocese of Lansing
norm: diocese of lansing
Domain: dioceseoflansing.org

Name: Diocese of Lansing
norm: diocese of lansing
Domain: dioceseoflansing.org
Industry: Professional Servicesllm

Discovered: Nov 30, 2023
Breach occurred: May 31, 2023
Undetected for: 183 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jan 30, 2024
Affected individuals: 4,124state + 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: ExternalFinancial
Regulator citations: Filed data breach notice with Maine Attorney General
Initial access: exploit_public_facing

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

Time to disclose: 9 weeks(61 days from discovery to filing)
Compliance flags: ME AG >30d · 61d
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: Nov 30, 2023
→ Filed with AG: Jan 30, 2024
61d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Nov 30, 2023 → Filed with AG: Jan 30, 2024	61d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 2 states

View merged incident ↗

Indiana State AGJan 12 · first

Indiana State AG+18d

Maine State AG+18d · this page

Pattern: first filing Jan 12 (IN), last Jan 30 (ME) — a 18-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-a1252b4f8318/1a06a19c-5ab8-4b2c-9e93-09118061f7af.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 30, 2024
Raw hash: 447ada03f579748d99af528a012e83d2ae7fb54c74fb9ed79402fb77d923806c

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityDiocese of Lansing

Victim entityDiocese of Lansing

Incidentdiscovered Nov 30, 2023

Stated responseSent written notification to affected individuals

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov