HackingFinancial ServicesFinanceVulnerability ExploitCL0PZero-DaySupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedIdentity (basic)LowContained

ENSTAR (US) INC.

bd_1e553d29839a9792 · schema v1 · pii pii-v1

Severity

Low

Discovered

May 31, 2023

Filed

May 9, 2024

To disclose

49 weeks

Affected

Not disclosed

Linked

7 filings

Confidence

66%

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

Enstar (US) Inc. disclosed that an unauthorized actor, identified as the criminal group CL0P, exploited a zero-day vulnerability in the MOVEit Transfer tool (provided by Progress Software Corp.) to access its server between May 29 and May 31, 2023. The actor exfiltrated data, including names and other personal information. Enstar launched an investigation with third-party forensic specialists, reported the incident to law enforcement, and is offering 24 months of credit monitoring and identity theft restoration services to affected individuals. The incident was discovered on May 31, 2023, when Progress Software publicly disclosed the vulnerability.

J jump to incidentP pin to compareR raw source

California clockDiscovered May 31, 2023 → Notified Nov 20, 2023173d ✗ CA 60-day late49 weeks discovery → filing

Incident timeline

undetected · 2 days

discovery → filing · 49 weeks / 344 days

May 29, 2023

Begins

May 31, 2023

Discovered

May 9, 2024

Filed

vs. sector median

+41 wks slower

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

Vermont State AGCL0Pbd_4ae56d13c234962c2024-05-03 · +6dVerified by operator
Oregon State AGbd_4fe38683307ff8712024-05-03 · +6dCandidate
California State AGbd_94388364373ec52a2024-05-03 · +6dVerified by operator
New Hampshire State AGbd_97f27651f23acbe02024-05-03 · +6dVerified

Show 2 more filings ↓up to 8d gap

Maine State AGbd_d34099feedd0c4722024-05-03 · +6dVerified
New Hampshire State AGbd_99d688a6c19da6dd2024-05-17 · +8dVerified

Name: ENSTAR (US) INC.
norm: enstar us

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: Unknown· CL0P
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: CL0PExternal
Initial access: exploit_public_facing

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

Time to disclose: 49 weeks(344 days from discovery to filing)
Compliance flags: CA 60-day late · 173d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
Clock breakdown: Statute Window Elapsed Threshold Status
California
Discovered: May 31, 2023
→ Notified: Nov 20, 2023
173d 60 days (analyst band, pre-2026 discoveries) CA 60-day late

Statute	Window	Elapsed	Threshold	Status
California	Discovered: May 31, 2023 → Notified: Nov 20, 2023	173d	60 days (analyst band, pre-2026 discoveries)	CA 60-day late

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 7 filings · 5 states

View merged incident ↗

Vermont State AGMay 3 · first

Oregon State AGMay 3 · first

California State AGMay 3 · first

New Hampshire State AGMay 3 · first

Maine State AGMay 3 · first

California State AG+6d · this page

New Hampshire State AG+14d

Pattern: first filing May 3 (VT), last May 17 (NH) — 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://oag.ca.gov/ecrime/databreach/reports/sb24-585119
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 9, 2024
Raw hash: 814d8a5bdbf9bed5c7eed7c291719fa8f48e0794a92917146fd58035b8b3d820

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityENSTAR (US) INC.

Victim entityENSTAR (US) INC.

Incidentdiscovered May 31, 2023

Stated responseApplied all software updates provided by the vendor to address vulnerabilities

ComplianceCA 60-day late

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov