DisclosureLens
State AGConfirmed3 filings · 3 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedhigh sensitivity
Merged incident · 3 filings

LADENBURG THALMANN & CO. INC. — February 2026 breach

Clustered 3 filings across 3 jurisdictions · filed Sep 24, 2026. View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

3 filings

States

3

Affected · reported

1,875

First → last filing

Sep 24, 2026

Merge confidence

100%

incident inc_9f20bca359d04d54 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 3 regulatory filings. The filing describes a phishing attack. Intrusion Feb 28, 2026–Mar 25, 2026, discovered Mar 25, 2026 — the first regulatory filing landed 183 days later. 1,875 individuals reported across the linked filings. Data reported: Government ID, Financial account, PCI, and 1 more. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Notification delay
183days

Discovered → first regulatory filing

Filing span
0days

Time between earliest and latest filing

Not recorded for this incident

Discovery variance · Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster; needs two dated filings.

The weekly clock on records like this one

The Disclosure Clock is a weekly briefing on what landed in the disclosure record, and the gap between the criminals' post and the regulator's filing — measured on the whole record, with the method shown.

Weekly. Double opt-in, one-click unsubscribe, and the address goes nowhere else.

Ladenburg Thalmann & Co. Inc. data breach (2026) — filings in 3 jurisdictions, September 2026 · DisclosureLens