DisclosureLens
SEC 10-K Item 1CSEC 8-KConfirmed3 filings · 1 stateLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedlow sensitivity
Merged incident · 3 filings

Coupang, Inc.

Clustered 3 filings across 1 jurisdiction · filing window Dec 16, 2025 Feb 26, 2026. View entity profile → Other incidents for this victim →

affected count, data types, discovery date agreeMerge100%

Determination

Confirmed

Members

3 filings

States

1

Affected · reported

33,000,000

First → last filing

Dec 16, 2025 Feb 26, 2026

Merge confidence

100%

incident inc_3ebf3cc6f6a54c9e · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 3 regulatory filings. The filings describe an insider incident. Discovered Nov 18, 2025 — the first regulatory filing landed 28 days later (flagged late). 33,000,000 individuals reported across the linked filings. Data reported: PII and Identity (basic). Notifications rolled out on a 72-day schedule across 3 filings beginning Dec 16, 2025. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental
Notification delay
28days

Discovered → first regulatory filing

Discovery variance
0days

Range of discovered_at dates across filings

Materiality delta
27days

Discovery to SEC materiality determination

SEC filing delay
1days

Materiality determination to SEC 8-K filing

Filing span
72days

Time between earliest and latest filing

Not recorded for this incident

Leak precedenceno leak-site claim in this cluster.

Regulatory clocksSEC SEC 4-day late · 13dFull clock table in Litigation Timeline

Incident timeline

? — ?breach window unknown
Nov 18, 2025discovered
notification delay · 28 days
Dec 16, 2025first filing
Feb 26, 2026most recent filing

Dashed segments are unestablished, not zero — they fill in as filings merge into this incident.

Member cascade — every filing about this breach

  1. DEC 16SEC 8-KSEC 8-K noticefirst filing · 33,000,000 affectedday 0
  2. DEC 29SEC 8-KSEC 8-K noticestates nationwide total 33,000,000+13d
  3. FEB 26SEC 10-K Item 1CSEC 10-K Item 1C noticemost recent · 33,000,000 affected+72d
  4. Watching for additional filings — new sources merge into this incident automatically.

Roll-up facts — reconciled across members

Breach window
Discovered
Nov 18, 2025
SEC 8-K + SEC 10-K Item 1C
Data types
Identity (basic) · PII
SEC 8-K + SEC 10-K Item 1C
Attack vector
Insider
SEC 8-K

Each fact cites the member filing that establishes it; when filings conflict, every value shows with its source.

Evidence ladder — rungs this incident occupies

Leak-site claim

No leak-site claim on record for this incident.

Press / market report

No press coverage linked yet.

State AG / regulator filing

No regulator filing linked yet.

SEC 8-K / victim statement3 members

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Merge provenance

Method
deterministic
Confidence
1.00 · above the 0.85 auto-merge floor
Reviewed
operator-reviewed Jun 24, 2026 · at least one link edge was human-adjudicated
Audit
Every link edge records its method, confidence and model + prompt versions (100% is the strongest edge).

Merges are reversible — a wrong link can be detached with its audit trail intact. How merging works.

Filing velocity

Spread

72 days

Cadence

~1 / 36d

vs. multi-state median

9.0× slower

About this clustering

DisclosureLens links filings into incidents through layered matchers: deterministic rules (same source document, multistate filings of one breach, tight-window same-victim pairs), a weighted-similarity scorer for cross-source candidates, and an operator review queue for everything uncertain. Each link records its own method and confidence — shown per filing in the timeline below. The system defaults to NOT merging when uncertain, because a false merge (collapsing two unrelated breaches) is more harmful than a false split (showing related filings separately); uncertain pairs route to human review instead of auto-merging. This page states only what the linked filings agree on; each filing's own account stays on its own record, linked from the timeline below.

The weekly clock on records like this one

The Disclosure Clock is a weekly briefing on what landed in the disclosure record, and the gap between the criminals' post and the regulator's filing — measured on the whole record, with the method shown.

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