Social EngineeringFinancial ServicesFinancePhishingData ExfiltratedCustomer Data InvolvedGovernment IDIdentity (basic)HighContained

Supplemental Income Trust Fund; MonRoc Administrators LLC

bd_322bbee7734e9c4f · schema v1 · pii pii-v1

Severity

High

Discovered

Apr 25, 2021

Filed

Jun 1, 2021

To disclose

5 weeks

Affected · nationwide

34,8583 in this filing

Linked

4 filings

Confidence

66%

Full breach record for Supplemental Income Trust Fund; MonRoc Administrators LLC →2 incidents on file

Supplemental Income Trust Fund and MonRoc Administrators LLC reported a phishing incident occurring between March 22, 2021, and April 21, 2021. The breach compromised names and Social Security Numbers of 34,858 individuals, including 3 Maine residents. Discovered on April 25, 2021, the entity provided 24 months of credit monitoring via Experian IdentityWorks to affected consumers.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Apr 25, 2021 → Filed with AG Jun 1, 202137d ⏱ ME AG >30d5 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 · 34 days

discovery → filing · 5 weeks / 37 days

Mar 22, 2021

Begins

Apr 25, 2021

Discovered

Jun 1, 2021

Filed

vs. sector median

3 wks faster

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

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Oregon State AGbd_52613eb173f9060b2021-06-03 · +2dVerified
California State AGbd_95e1ae162080a30f2021-06-03 · +2dVerified
Indiana State AGbd_ea15a59fd61030262021-06-15 · +14dVerified

Name: SEYFARTH SHAW LLP
norm: seyfarth shaw

Name: Supplemental Income Trust Fund; MonRoc Administrators LLC
norm: supplemental income trust fund monroc administrators
Industry: Financial Servicesllm

Discovered: Apr 25, 2021
Breach occurred: Mar 22, 2021 – Apr 21, 2021
Undetected for: 34 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 34,858state + nationwide
Data types: Government IDIdentity (basic)
Data elements: Social Security number
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing Link
Threat actor: ExternalFinancial
Initial access: phishing_link

During the incident: Sent written notification to consumers
Offered 24 months of credit monitoring and identity theft and restoration services through Experian IdentityWorks
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 5 weeks(37 days from discovery to filing)
Compliance flags: ME AG >30d · 37d
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: Apr 25, 2021
→ Filed with AG: Jun 1, 2021
37d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Apr 25, 2021 → Filed with AG: Jun 1, 2021	37d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Maine State AGJun 1 · first · this page

Oregon State AG+2d

California State AG+2d

Indiana State AG+14d

Pattern: first filing Jun 1 (ME), last Jun 15 (IN) — a 14-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-a1252b4f8318/0a6b92f5-587e-4a63-8791-bf2fc81da0a5.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 1, 2021
Raw hash: 184717a1a05afc389659ef9832f1de405709d20d1e8864a3996585dedda27481

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entitySEYFARTH SHAW LLP

Victim entitySupplemental Income Trust Fund; MonRoc Administrators LLC

Incidentdiscovered Apr 25, 2021

Stated responseSent written notification to consumers

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov