DisclosureLens
State AGConfirmed5 filings · 5 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedhigh sensitivity
Merged incident · 5 filings

The Walters Art Museum — October 2023 breach

Clustered 5 filings across 5 jurisdictions · filed Sep 27, 2024. View entity profile → Other incidents for this victim →

Determination

Confirmed

Members

5 filings

States

5

Affected · reported

5,472

First → last filing

Sep 27, 2024

Merge confidence

100%

incident inc_490054b84458492e · merged by human · confidence 100%

Confirmed breach. Merged as one breach: 5 regulatory filings. The filings describe unauthorized access. Intrusion Oct 10, 2023–Nov 18, 2023, discovered Nov 18, 2023 — the first regulatory filing landed 314 days later (flagged late). 5,472 individuals reported across the linked filings. Data reported: Government ID, Identity (basic), Financial account, and 1 more. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Notification delay
314days

Discovered → first regulatory filing

Discovery variance
284days

Range of discovered_at dates across filings

Filing span
0days

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 bdayMaine✓ ME AG ≤30d · 30dFull clock table in Litigation Timeline

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The Walters Art Museum data breach (2023) — filings in 5 jurisdictions, September 2024 · DisclosureLens