DisclosureLens
Leak SiteState AGConfirmed7 records · 6 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedcl0pcritical sensitivity
Merged incident · 7 records

TD AMERITRADE CLEARING, INC. — May 2023 breach

Clustered 7 records across 6 jurisdictions: 6 filings and 1 leak-site claim · filing window Aug 8, 2023 → Aug 9, 2023. View entity profile → Other incidents for this victim →

Determination

Confirmed

Members

7 records

States

6

Affected · reported

61,160

First → last filing

Aug 8, 2023 → Aug 9, 2023

Merge confidence

100%

incident inc_279de7a42f854de5 · merged by human · confidence 100%

Part of the Progress Software Corporation supply-chain incident (2023) — at least 89 organizations filed notifications naming this third party.
Confirmed breach. Merged as one breach: 6 regulatory filings and 1 unverified claim. The filings describe hacking. Intrusion May 28, 2023–May 30, 2023, discovered May 30, 2023 — the first regulatory filing landed 70 days later. 61,160 individuals reported across the linked filings. Data reported: Government ID, Biometric, Identity (basic), and 5 more. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental
Notification delay
70days

Discovered → first regulatory filing

Discovery variance
63days

Range of discovered_at dates across filings

Leak precedence
32days before filing

Days between the first sighting of the earliest-seen leak-site claim and the first regulatory filing. Measured from when the aggregator first saw the post, not the crew's own (often earlier) date. Positive = the claim came first (public exposure before disclosure). Negative = the claim trailed the filing, so there was no pre-disclosure leak. Counts regulatory filings only — press coverage is not a regulatory disclosure.

Filing span
1days

Time between earliest and latest filing

Not recorded for this incident

Materiality delta · SEC filing delay — no SEC 8-K in this cluster.

Regulatory clocksLeak gap⏱ Leak >30dWashington⏱ WA AG >30dFull clock table in Litigation Timeline

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TD Ameritrade Clearing, Inc. data breach (2023) — filings in 6 jurisdictions, July 2023 · DisclosureLens