Clustered 4 filings across 4 jurisdictions · filed Dec 15, 2023. View entity profile → Other incidents for this victim →
incident inc_d9d6e35fd5614a99 · merge_method human · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
ME MT NH VT
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.
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
Mar 13, 2023
When the intrusion reportedly occurred, per the linked filings
Mar 22, 2023
Reported by NEW HAMPSHIRE AG, VERMONT AG filings
Nov 30, 2023
Reported by MAINE AG filing
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.
Plug Power Inc reported a data breach to the Montana Attorney General. The breach was reported on 2023-12-15. The breach occurred from 3/13/2023 to 3/23/2023. 5 Montana residents were affected.
Affected (this filing): 5
Plug Power Inc. notified the New Hampshire Attorney General of a ransomware incident affecting 25 state residents. Unauthorized access occurred between March 13-23, 2023. The breach exposed names, SSNs, passport numbers, and financial account details. Plug Power engaged forensic experts, notified law enforcement, and offered 24 months of credit monitoring to affected individuals.
Affected (this filing): 25
Plug Power Inc. reported an external system breach that occurred from March 13, 2023, to March 23, 2023, and was discovered on November 30, 2023. The breach affected 8,323 individuals, including 35 Maine residents, and compromised names and Social Security numbers. The company provided written notification to affected individuals on December 15, 2023, and offered 24 months of identity protection services from IDX.
Affected (this filing): 35
Plug Power Inc. disclosed a ransomware incident occurring March 13-23, 2023, discovered March 22, 2023. Unauthorized access may have exposed personal information of 8,323 individuals. The company engaged forensic experts, notified law enforcement, and offered credit monitoring.
Affected (this filing): 8,323