BRITISH AIRWAYS PLC — April 2018 breach

Clustered 6 filings across 6 jurisdictions · filing window Oct 26, 2018 → Nov 26, 2018. View entity profile → Other incidents for this victim →

⚠ 2 cross-filing discrepancies →Merge100%

Determination

Confirmed

Members

6 filings

States

Affected · reported

537,107

First → last filing

Oct 26, 2018 → Nov 26, 2018

Merge confidence

100%

incident inc_88634296a2fd433a · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 6 regulatory filings. The filings describe hacking. Intrusion Apr 21, 2018–Sep 5, 2018, discovered Sep 5, 2018 — the first regulatory filing landed 51 days later (flagged late). 537,107 individuals reported across the linked filings. Data reported: PII, Identity (basic), Financial account, and 3 more. Notifications rolled out on a 31-day schedule across 6 filings beginning Oct 26, 2018. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental

Notification delay

51days

Discovered → first regulatory filing

Discovery variance

1days

Range of discovered_at dates across filings

Filing span

31days

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 clocksOregon✗ OR AG >45dFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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