American Civil Liberties Union Foundation — May 2023 breach

Clustered 4 filings across 4 jurisdictions · filing window Jul 19, 2023 → Jul 21, 2023. View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

4 filings

States

Affected · reported

606

First → last filing

Jul 19, 2023 → Jul 21, 2023

Merge confidence

100%

incident inc_229dc91af843497a · merged by deterministic · confidence 100%

Part of the Pension Benefit Information, LLC supply-chain incident (2023) — at least 31 organizations filed notifications naming this third party.

Confirmed breach. Merged as one breach: 4 regulatory filings. The filings describe hacking. Intrusion May 29, 2023–May 30, 2023, discovered Jun 22, 2023 — the first regulatory filing landed 27 days later. 606 individuals reported across the linked filings. Data reported: Government ID, PII, and Identity (basic). Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Notification delay

27days

Discovered → first regulatory filing

Discovery variance

0days

Range of discovered_at dates across filings

Filing span

2days

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 >14 bdayMassachusetts✓ MA credit monitoring dueFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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