The May Institute, Inc. — December 2023 breach

Clustered 8 filings across 5 jurisdictions · filing window Apr 1, 2024 → May 7, 2024. View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

8 filings

States

Affected · reported

15,111

First → last filing

Apr 1, 2024 → May 7, 2024

Merge confidence

100%

incident inc_8d2d36008f1b4de2 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 8 regulatory filings. The filings describe unauthorized access. Intrusion Dec 4, 2023–Dec 5, 2023, discovered Dec 14, 2023 — the first regulatory filing landed 109 days later (flagged late); 2 later filings were also flagged late. 15,111 individuals reported across the linked filings. Data reported: Government ID, PII, Identity (basic), and 3 more. Notifications rolled out on a 36-day schedule across 8 filings beginning Apr 1, 2024. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental

Notification delay

109days

Discovered → first regulatory filing

Discovery variance

0days

Range of discovered_at dates across filings

Filing span

36days

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 bdayCalifornia✗ CA 60-day late · 145dMaine⏱ ME AG >30d · 109dFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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