DisclosureLens
HackingTechnologyFinancial ServicesInformationVulnerability ExploitCapture Stored DataZero-DaySupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDHighContained

HONEYWELL INTERNATIONAL INC.

bd_87bef0e9631084a0 · schema v1 · pii pii-v1

Severity

High

Discovered

Jun 3, 2023

Filed

Sep 18, 2023

To disclose

15 weeks

Affected

1,069state residents only

Linked

8 filings

Confidence

67%
Full breach record for HONEYWELL INTERNATIONAL INC.5 incidents on file

Honeywell International Inc. notified New Hampshire AG of a data breach impacting 1,069 state residents. The incident resulted from a zero-day vulnerability in Progress Software's MOVEit Transfer application used for secure file transfers. Honeywell discovered the impact on June 3, 2023, and notified residents on September 14, 2023. Affected data included personal information related to a pension plan. Honeywell engaged law enforcement, patched the vulnerability, and provided two years of credit monitoring.

Incident timeline

discovery → filing · 15 weeks / 107 days

Jun 3, 2023

Discovered

Sep 18, 2023

Filed

vs. sector median

3 wks faster

This filing is one of 8 about the same incident.View merged incident
Part of Progress Software Corporation supply-chain incident (2023) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Ransomware claims (1)

Regulatory filings (6) · sorted by filing gap

Show 2 more filingsup to 260d gap

Filing propagation · 7 filings · 7 states

View merged incident ↗
Illinois State AGJan 1 · first
New Hampshire State AG+260d · this page

Pattern: first filing Jan 1 (IL), last Sep 18 (NH) — a 260-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

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