Kleinberg, Kaplan, Wolff & Cohen, P.C. — September 2022 breach

Clustered 4 filings across 4 jurisdictions · filing window Jul 14, 2023 → Jul 19, 2023. View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

4 filings

States

Affected · reported

1,162

First → last filing

Jul 14, 2023 → Jul 19, 2023

Merge confidence

100%

incident inc_b4f5dcae4b80417f · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 4 regulatory filings. The filings describe a phishing attack. Intrusion Sep 6, 2022–Sep 8, 2022, discovered Dec 1, 2022 — the first regulatory filing landed 225 days later (flagged late). 1,162 individuals reported across the linked filings. Data reported: Government ID, Financial account, Identity (basic), and 1 more. Notifications rolled out on a 5-day schedule across 4 filings beginning Jul 14, 2023. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Notification delay

225days

Discovered → first regulatory filing

Discovery variance

0days

Range of discovered_at dates across filings

Filing span

5days

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.

Regulatory clocksVermont✗ VT AG >45 bdayMassachusetts✓ MA credit monitoring dueFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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