DisclosureLens
Leak SiteState AGConfirmed4 filings · 3 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforceddispossessorhigh sensitivity
Merged incident · 4 filings

HONEYWELL INTERNATIONAL INC. — February 2021 breach

Clustered 4 filings across 4 jurisdictions · filing window Apr 29, 2021 Oct 2, 2021. View entity profile → Other incidents for this victim →

1 cross-filing discrepancyMerge100%

Determination

Confirmed

Members

4 filings

States

3

Affected · reported

3,567

First → last filing

Apr 29, 2021 Oct 2, 2021

Merge confidence

100%

incident inc_88849057e54f4021 · merged by human · confidence 100%

Confirmed breach. Merged as one breach: 3 regulatory filings and 1 unverified claim. The filing describes unauthorized access. Intrusion Feb 16, 2021, discovered Mar 19, 2021 — the first regulatory filing landed 41 days later. 3,567 individuals reported across the linked filings. Data reported: Government ID, Financial account, Identity (basic), and 1 more. Notifications rolled out on a 156-day schedule across 3 filings beginning Apr 29, 2021. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Notification delay
41days

Discovered → first regulatory filing

Leak precedence
Noneclaim trailed by 157d

Days between the first leak-site claim and the first regulatory filing. 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
156days

Time between earliest and latest filing

Not recorded for this incident

Discovery variance · Materiality delta · SEC filing delayno SEC 8-K in this cluster; needs two dated filings.

Regulatory clocksMassachusetts MA credit monitoring dueFull clock table in Litigation Timeline

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Honeywell International Inc. data breach (2021) · DisclosureLens