HackingFinancial ServicesFinanceVulnerability ExploitCL0PZero-DayData ExfiltratedTargetedIdentity (basic)LowContained

ENSTAR (US) INC.

bd_71acf5c1b89c92ab · schema v1 · pii pii-v1

Severity

Low

Discovered

May 31, 2023

Filed

Dec 19, 2023

To disclose

29 weeks

Affected

Not disclosed

Linked

10 filings

Confidence

66%

Full breach record for ENSTAR (US) INC. →3 incidents on file

Enstar (US) Inc. notified consumers of a data breach involving its MOVEit Transfer server. The criminal group CL0P exploited a zero-day vulnerability (May 29-31, 2023) to exfiltrate data. Affected data included names and other elements. Enstar engaged forensic specialists, reported to law enforcement, and offered 24 months of credit monitoring. Rhode Island residents were explicitly identified as impacted.

J jump to incidentP pin to compareR raw source

Vermont clock✗ VT AG >45 bday29 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

undetected · 2 days

discovery → filing · 29 weeks / 202 days

May 29, 2023

Begins

May 31, 2023

Discovered

Dec 19, 2023

Filed

vs. sector median

+20 wks slower

This filing is one of 10 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (9) · sorted by filing gap

California State AGbd_82abb30f43003e622023-12-21 · +2dVerified
South Carolina State AGClopbd_8ac306769d5f74cc2023-11-21 · +28dVerified
Vermont State AGCL0Pbd_1a017539d064cf592023-11-20 · +29dVerified
Massachusetts State AGbd_2ce39d13659765952023-11-20 · +29dVerified

Show 5 more filings ↓up to 29d gap

Maine State AGbd_2f917e341fd476ef2023-11-20 · +29dCandidate
New Hampshire State AGbd_5422ea19f588ed7d2023-11-20 · +29dVerified
Delaware State AGCL0Pbd_b99b5f8fdd50d8882023-11-20 · +29dVerified
Montana State AGCL0Pbd_db593da621ce452b2023-11-20 · +29dCandidate
California State AGbd_e07251a79e93fced2023-11-20 · +29dCandidate

Name: Enstar Group
norm: enstar group
Domain: enstargroup.com

Name: ENSTAR (US) INC.
norm: enstar us
Industry: Financial Servicesllm

Discovered: May 31, 2023
Breach occurred: May 29, 2023 – May 31, 2023
Undetected for: 2 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 20, 2023
Affected individuals: Not disclosed
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: CL0PExternalFinancial
Regulator citations: reported this incident to law enforcement
Initial access: exploit_public_facing

During the incident: Moved quickly to apply all software updates provided by the vendor
Undertook recommended mitigation steps
Launched an investigation, with the assistance of third-party cyber forensic specialists
Reported this incident to law enforcement
Taking steps to implement additional safeguards and review policies and procedures relating to data privacy and security
Offering you complimentary access to 24 months of credit monitoring and identity theft restoration services through Experian Consumer Services
Changes made: Implement additional safeguards and review policies and procedures relating to data privacy and security
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 29 weeks(202 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 · 10 filings · 8 states

View merged incident ↗

Vermont State AGNov 20 · first

Massachusetts State AGNov 20 · first

Maine State AGNov 20 · first

New Hampshire State AGNov 20 · first

Delaware State AGNov 20 · first

Montana State AGNov 20 · first

California State AGNov 20 · first

South Carolina State AG+1d

Vermont State AG+29d · this page

California State AG+31d

Pattern: first filing Nov 20 (VT), last Dec 21 (CA) — a 31-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/2023-12-19-enstar-group-limited-progress-software-moveit-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 19, 2023
Raw hash: 145592d605318ef36933c58335e488b8144d9d115a310371f5759aacb57ceeaa

Linked disclosures

Regulatory filings (9) · sorted by filing gap

Reporting entityEnstar Group

Victim entityENSTAR (US) INC.

Incidentdiscovered May 31, 2023

Stated responseMoved quickly to apply all software updates provided by the vendor

ComplianceVT AG >45 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov