DisclosureLens
Leak SiteState AGConfirmed8 filings · 7 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedcl0phigh sensitivity
Merged incident · 8 filings

HONEYWELL INTERNATIONAL INC. — May 2023 breach

Clustered 8 filings across 8 jurisdictions · filing window Jan 1, 2023 Sep 18, 2023. View entity profile → Other incidents for this victim →

Determination

Confirmed

Members

8 filings

States

7

Affected · reported

8,911

First → last filing

Jan 1, 2023 Sep 18, 2023

Merge confidence

100%

incident inc_331bb6ec66a94131 · merged by human · confidence 100%

Part of the Progress Software Corporation supply-chain incident (2023)at least 97 organizations filed notifications naming this third party.
Confirmed breach. Merged as one breach: 7 regulatory filings and 1 unverified claim. The filings describe a third-party compromise. Intrusion May 27, 2023–May 28, 2023, discovered May 29, 2023. 8,911 individuals reported across the linked filings. Data reported: Government ID and Identity (basic). Notifications rolled out on a 260-day schedule across 7 filings beginning Jan 1, 2023. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental
Discovery variance
5days

Range of discovered_at dates across filings

Leak precedence
Noneclaim trailed by 192d

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
260days

Time between earliest and latest filing

Not recorded for this incident

Materiality delta · SEC filing delayno SEC 8-K in this cluster.

Regulatory clocksLeak gap Leak >180dCalifornia CA 60-day late · 103dVermont VT AG >45 bdayFull clock table in Litigation Timeline

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Honeywell International Inc. data breach (2023) · DisclosureLens