HackingTechnologyInformationTargetedIdentity (basic)Government IDHealth (basic)PIIMediumContained

Shiftster LLC

bd_ff21d2f05f75d28d · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 12, 2025

Filed

Oct 20, 2025

To disclose

32 weeks

Affected

Not disclosed

Linked

5 filings

Confidence

66%

Full breach record for Shiftster LLC →

Shiftster LLC (dba ESHYFT) notified consumers of a March 2025 unauthorized access to an AWS S3 bucket. Data potentially exposed included names, DOBs, addresses, VINs, and certain health information. No SSN was impacted. The incident was discovered via a 'cyber security researcher' notification. No evidence of misuse was found.

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Vermont clock✗ VT AG >45 bday32 weeks 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

discovery → filing · 32 weeks / 222 days

Mar 12, 2025

Discovered

Oct 20, 2025

Filed

vs. sector median

+13 wks slower

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

New Hampshire State AGbd_5cc76677f65bb4ba2025-10-22 · +2dVerified
Massachusetts State AGbd_ace2ab60adfc2fa82025-10-17 · +3dVerified
Indiana State AGbd_60fc09f62fe686ca2025-08-27 · +54dCandidate
Nebraska State AGbd_366421f6b471efc52025-08-08 · +73dVerified

Name: Shiftster LLC
norm: shiftster

Name: Shiftster LLC
norm: shiftster
Also named: Shiftster LLCdba oflegal entity
ESHYFTdba oftrade name
Industry: Technologyllm

Discovered: Mar 12, 2025
Materiality determined: —
Notification sent: Aug 5, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDHealth (basic)PII
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Initial access: exploit_public_facing

During the incident: Launched an investigation
Took steps to mitigate the potential impact
Ensured security of the information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 32 weeks(222 days from discovery to filing)
Compliance flags: VT AG >45 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 · 5 filings · 5 states

View merged incident ↗

Nebraska State AGAug 8 · first

Indiana State AG+19d

Massachusetts State AG+70d

Vermont State AG+73d · this page

New Hampshire State AG+75d

Pattern: first filing Aug 8 (NE), last Oct 22 (NH) — a 75-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/2025-10-20-shiftster-llc-dba-eshyft-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 20, 2025
Raw hash: 649fb647986b7664bbc8fcf6b7d8f008520bc1b85c20641dc48b20fda335b51f

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityShiftster LLC

Victim entityShiftster LLC

Incidentdiscovered Mar 12, 2025

Stated responseLaunched an investigation

ComplianceVT AG >45 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov