United States
Clustered 2 filings across 2 jurisdictions · filing window Oct 18, 2024 → Feb 19, 2025. View entity profile → Other incidents for this victim →
incident inc_c7bccd37d3df41f4 · merge_method deterministic · confidence 71%
Discovered → first regulatory filing
Gap between first leak claim and first regulatory filing
Time between earliest and latest filing
Not recorded for this incident
Discovery variance · Materiality delta · SEC filing delay — no SEC 8-K in this cluster; needs two dated filings.
MD
Leak Site · State AG
Earliest sighting first · deep chronology in Litigation Timeline
Oct 17, 2024
When the intrusion reportedly occurred, per the linked filings
Oct 17, 2024
Reported by MARYLAND AG filing
United States
Mainelli Mechanical Contractors, Inc. notified the Maryland AG of a ransomware incident involving the 'Play' group on or about October 17, 2024. The attack may have exposed PII including SSNs, driver's licenses, medical info, and financial account numbers. One Maryland resident was affected. The company engaged outside cybersecurity experts, contained the threat, and is offering one year of credit monitoring.
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.
Affected (this filing): 1