Clustered 9 filings across 6 jurisdictions · filing window Nov 20, 2023 → Dec 21, 2023. View entity profile → Other incidents for this victim →
incident inc_2e397c943e894751 · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
Time between earliest and latest filing
Not recorded for this incident
Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.
Identity (basic) · Government ID
CA DE ME MT NH VT
all State AG
per-filing reported counts
State AGs report only their own residents; bars show per-filing counts.
Earliest sighting first · deep chronology in Litigation Timeline
9 filings across 6 jurisdictions · Nov 20, 2023 – Dec 21, 2023 · 3 milestones
May 29, 2023 → May 31, 2023
When the intrusion reportedly occurred, per the linked filings
May 31, 2023
Reported by DELAWARE AG, VERMONT AG filings
Oct 21, 2023
Reported by VERMONT AG, MAINE AG filings
About this clustering
DisclosureLens links filings into incidents through layered matchers: deterministic rules (same source document, multistate filings of one breach, tight-window same-victim pairs), a weighted-similarity scorer for cross-source candidates, and an operator review queue for everything uncertain. Each link records its own method and confidence — shown per filing in the timeline below. The system defaults to NOT merging when uncertain, because a false merge (collapsing two unrelated breaches) is more harmful than a false split (showing related filings separately); uncertain pairs route to human review instead of auto-merging. Filing summaries shown in the timeline are AI-generated extracts — verify each against its linked source.
Enstar (US) Inc. disclosed a data breach resulting from the exploitation of a zero-day vulnerability in Progress Software's MOVEit Transfer tool by the CL0P criminal group. The incident occurred between May 29 and May 31, 2023. The breach exposed personal information including names and government identifiers. Enstar engaged forensic specialists, notified law enforcement, and offered 24 months of credit monitoring. 103 Rhode Island residents were explicitly identified as affected.
Affected (this filing): 103
Enstar (US) Inc. experienced an external system breach on May 29, 2023, which was discovered on October 21, 2023. The breach affected 69 Maine residents and compromised names and driver's license or non-driver identification card numbers. The company began notifying affected individuals on November 20, 2023, and offered 24 months of complimentary credit monitoring and identity theft restoration services through Experian.
Affected (this filing): 69
Enstar US Inc. notified 105 New Hampshire residents on November 20, 2023, of a cybersecurity incident involving unauthorized access to personal information. The company engaged the FBI, implemented additional safeguards, and provided complimentary Experian credit monitoring services to affected individuals. The specific nature of the initial access vector was not detailed in the filing.
Affected (this filing): 105
Enstar (US) Inc. notified individuals of a data breach involving the MOVEit Transfer zero-day vulnerability exploited by the CL0P criminal group. Unauthorized access occurred between May 29 and May 31, 2023, resulting in data exfiltration. The breach affected individuals across multiple jurisdictions, including 103 Rhode Island residents. Enstar engaged forensic specialists, reported to law enforcement, and offered 24 months of credit monitoring.
Affected (this filing): 103
Enstar (US) Inc. reported a data breach to the Montana Attorney General. The breach was reported on 2023-11-20. The breach occurred from 5/29/2023 to 5/31/2023. 53 Montana residents were affected.
Affected (this filing): 53
Enstar (US) Inc. reported a data event occurring on May 29, 2023. The incident affected residents of California and several other states. The specific nature of the breach and the number of affected individuals are not disclosed in the provided summary or attachment excerpts, though credit monitoring was offered. The company is a financial services entity.
Enstar (US) Inc. notified Rhode Island residents of a data breach involving the MOVEit Transfer tool. The criminal group CL0P exploited a zero-day vulnerability to access the server between May 29 and May 31, 2023, and exfiltrated data. The breach affected 103 Rhode Island residents, exposing names and government identifiers. Enstar reported the incident to law enforcement, engaged forensic specialists, and offered 24 months of credit monitoring.
Affected (this filing): 103
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.
Enstar (US) Inc filed a supplemental data breach notification with the California Attorney General. The incident occurred between May 29 and May 31, 2023. The notice affects residents of California, Rhode Island, and other states. Social Security numbers and other personal information were potentially compromised. The company is offering 24 months of credit monitoring and identity restoration services through Experian. The specific cause of the breach and the total number of affected individuals are not detailed in the provided excerpts.