Clustered 3 filings across 2 jurisdictions · filed Oct 3, 2022. View entity profile → Other incidents for this victim →
incident inc_27293bbfed064484 · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
Identity (basic) · Government ID · Financial account
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.
DE NH
all State AG
Earliest sighting first · deep chronology in Litigation Timeline
Jun 1, 2022 → Jul 31, 2022
When the intrusion reportedly occurred, per the linked filings
Jul 9, 2022
Reported by NEW HAMPSHIRE AG, DELAWARE 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.
Mativ Holdings Inc. notified the New Hampshire Attorney General of a data incident affecting 12 NH residents. Between June and July 2022, an unauthorized actor blocked network access and potentially accessed employee data including SSNs, DOBs, financial account numbers, and limited medical info. Mativ disconnected networks, engaged forensic investigators, notified law enforcement, and provided 24 months of credit monitoring.
Affected (this filing): 12
Mativ Holdings, Inc. (via legacy SWM and Scapa Group) disclosed a cybersecurity incident occurring June-July 2022. An unauthorized person blocked network access and potentially accessed employee and dependent data (DOB, limited medical, financial account numbers, SSN). Mativ disconnected networks, engaged forensic investigators, and offered 2 years of Equifax credit monitoring. Incident discovered July 9, 2022.
Mativ Holdings, Inc. disclosed a ransomware incident affecting legacy Schweitzer-Mauduit International, Inc. (SWM) and Scapa Group, Ltd. networks. The attack occurred in June-July 2022, discovered July 9, 2022. Data potentially accessed included names, DOB, SSN, financial account numbers, and limited medical info for employees and dependents. Mativ disconnected networks, engaged forensic investigators, and provided 2 years of Equifax credit monitoring.