Social EngineeringProfessional ServicesProfessional ServicesPhishingBECCustomer Data InvolvedTargetedIdentity (basic)Government IDEmploymentMediumContained

Manager on Call, LLC

bd_b2d25bd538b734ae · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 28, 2026

Filed

May 29, 2026

To disclose

≤1 day

Affected

4state residents only

Linked

2 filings

Confidence

66%

Full breach record for Manager on Call, LLC →

Manager on Call, LLC reported a phishing incident to the NH AG on May 29, 2026. An attacker spoofed the CEO's email to trick staff into sending W-2 documents containing PII (names, SSNs, addresses, wages) of 4 NH residents (client employees). Remediation included security blocks and Experian credit monitoring.

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Incident timeline

discovery → filing · ≤1 day / 1 days

May 28, 2026

Begins

May 28, 2026

Discovered

May 29, 2026

Filed

vs. sector median

19 wks faster

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

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

South Carolina State AGbd_099f6231a0793f422026-05-29Candidate

Name: Manager on Call, LLC
norm: manager on call
Domain: manageroncall.net

Name: Manager on Call, LLC
norm: manager on call
Domain: manageroncall.net
Industry: Professional Servicesllm

Discovered: May 28, 2026
Breach occurred: May 28, 2026
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 29, 2026
Affected individuals: 4state-resident count only
Data types: Identity (basic)Government IDEmployment
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: Notified New Hampshire Attorney General's Office
Initial access: phishing_link

During the incident: Engaged IT department to deploy permanent server-level security blocks
Contracted with Experian to provide comprehensive credit monitoring, identity theft insurance, and identity restoration services
Changes made: Deployed permanent server-level security blocks to eliminate deception vector
Source: Quoted from the filing itself, not independently verified.

Time to disclose: ≤1 day(1 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

South Carolina State AGMay 29 · first

New Hampshire State AGMay 29 · 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://mm.nh.gov/files/uploads/doj/remote-docs/manager-on-call-20260529.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 29, 2026
Raw hash: 2e50a9c7e4dfe0a64f80a659fdee9c1630cf1dd19293726d9cce4bbe421801a7

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityManager on Call, LLC

Victim entityManager on Call, LLC

Incidentdiscovered May 28, 2026

Stated responseEngaged IT department to deploy permanent server-level security blocks

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov