Discovery variance · Leak precedence · Materiality delta · SEC filing delay · Filing span — no leak-site claim in this cluster; no SEC 8-K in this cluster; needs two dated filings.
State AGConfirmedLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedhigh sensitivity
Affected (total reported)
—
Data types
3
Identity (basic) · Government ID · Health (basic)
Jurisdictions
1
DE
Linked filings
1
all State AG
Sensitive data
identity_government
Timeline
Earliest sighting first · deep chronology in Litigation Timeline
RS Medical notified customers in Delaware of a February 2019 incident where an employee's email account was accessed by external actors who sent 10,000 phishing emails. The breach potentially exposed names, addresses, DOBs, SSNs, and diagnosis codes. RS Medical notified HHS and the Delaware AG, implemented security upgrades, and educated staff.
17,573 days
Breach window
Feb 11, 2019 → Feb 12, 2019
When the intrusion reportedly occurred, per the linked filings
Breach discovered
Feb 12, 2019
Reported by DELAWARE 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.