HackingTechnologyInformationStolen CredentialsDelayed DiscoveryIdentity (basic)LowContained

Master Mobilelink LLC and Mobily LLC

bd_fe91d2ad897d3de3 · schema v1 · pii pii-v1

Severity

Low

Discovered

Feb 26, 2026

Filed

Mar 27, 2026

To disclose

29 days

Affected

Not disclosed

Linked

7 filings

Confidence

66%

Full breach record for Master Mobilelink LLC and Mobily LLC →

Mobilelink (Master Mobilelink LLC and Mobily LLC) notified consumers of a data security incident discovered on Feb 26, 2026, following a network disruption starting Nov 9, 2025. Unauthorized access to personal information (names) occurred. Mobilelink engaged cybersecurity specialists, notified the FBI, and is offering 12 months of identity theft protection via IDX. No evidence of misuse was found at the time of notice.

J jump to incidentP pin to compareR raw source

Vermont clock⏱ VT AG >14 bday29 days discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 109 days

discovery → filing · 29 days

Nov 9, 2025

Begins

Feb 26, 2026

Discovered

Mar 27, 2026

Filed

vs. sector median

15 wks faster

This filing is one of 7 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

New Hampshire State AGbd_be61a3772fb49c8d2026-03-27Verified
Nebraska State AGbd_e26fa92a7a0661242026-03-27Verified
Indiana State AGbd_fbc07aaf87bd327f2026-03-27Candidate
Massachusetts State AGbd_2fd5300b582e06572026-03-28 · +1dVerified

Show 2 more filings ↓up to 26d gap

Texas State AGbd_46a8d14a29488f3a2026-03-30 · +3dVerified
Illinois State AGbd_ceb00f724c3078cf2026-03-01 · +26dVerified

Name: Mobilelink USA
norm: mobilelink usa
Domain: mobilelinkusa.com

Name: Master Mobilelink LLC and Mobily LLC
norm: master mobilelink llc and mobily
Also named: Master Mobilelink LLC and Mobily LLCdba oflegal entity
Mobilelinkdba oftrade name
Industry: Technologyllm

Discovered: Feb 26, 2026
Breach occurred: Nov 9, 2025
Undetected for: 109 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 27, 2026
Affected individuals: Not disclosed
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified local law enforcement and the Federal Bureau of Investigation
Initial access: valid_credentials

During the incident: Engaged cybersecurity specialists to assist with the process
Undertook a comprehensive review of those files
Notified local law enforcement and the Federal Bureau of Investigation
Offering complimentary identity theft protection services through IDX
Changes made: Implemented measures to enhance security and minimize the risk of a similar incident occurring in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 29 days(29 days from discovery to filing)
Compliance flags: VT AG >14 bday
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 7 filings · 7 states

View merged incident ↗

Illinois State AGMar 1 · first

New Hampshire State AG+26d

Nebraska State AG+26d

Indiana State AG+26d

Vermont State AG+26d · this page

Massachusetts State AG+27d

Texas State AG+29d

Pattern: first filing Mar 1 (IL), last Mar 30 (TX) — a 29-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://ago.vermont.gov/document/2026-03-27-mobilelink-data-breach-notice-consumers-pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 27, 2026
Raw hash: 2f94d74f826c6678f694c3e686c11eb248a3baa5a3321ece26938c64230a74e2

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityMobilelink USA

Victim entityMaster Mobilelink LLC and Mobily LLC

Incidentdiscovered Feb 26, 2026

Stated responseEngaged cybersecurity specialists to assist with the process

ComplianceVT AG >14 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov