DisclosureLens
SEC 8-KState AGConfirmed4 filings · 3 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedhigh sensitivity
Merged incident · 4 filings

PlainsCapital Bank — May 2023 breach

Clustered 4 filings across 4 jurisdictions · filing window Jul 3, 2023 → Jul 14, 2023. View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

4 filings

States

3

Affected · reported

132

First → last filing

Jul 3, 2023 → Jul 14, 2023

Merge confidence

100%

incident inc_8d616b59f26f4bbc · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 4 regulatory filings. The filings describe a third-party compromise. Intrusion May 27, 2023–May 31, 2023, discovered Jun 27, 2023 — the first regulatory filing landed 6 days later. 132 individuals reported across the linked filings. Data reported: Government ID, Financial account, Identity (basic), and 1 more. Notifications rolled out on a 11-day schedule across 4 filings beginning Jul 3, 2023. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Notification delay
6days

Discovered → first regulatory filing

Discovery variance
0days

Range of discovered_at dates across filings

Filing span
11days

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.

Regulatory clocksCalifornia✓ CA 60-day OK · 17dMassachusetts✓ MA credit monitoring dueFull clock table in Litigation Timeline

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PlainsCapital Bank data breach (2023) — filings in 4 jurisdictions, July 2023 · DisclosureLens