DisclosureLens
HackingTechnologyManufacturingInformationStolen CredentialsSupply Chain (3P Vendor)Data ExfiltratedIdentity (basic)Government IDHighContained

HONEYWELL INTERNATIONAL INC.

bd_3289ac197c0ea2e8 · schema v1 · pii pii-v1

Severity

High

Discovered

Jun 3, 2023

Filed

Sep 13, 2023

To disclose

15 weeks

Affected

2,240state residents only

Linked

12 records

Confidence

65%
Full breach record for HONEYWELL INTERNATIONAL INC. →3 incidents on file

Honeywell International, Inc. notified South Carolina residents of a data breach caused by a vulnerability in the third-party tool Progress MOVEit Transfer. Honeywell became aware of the vulnerability on June 3, 2023. The incident involved access to personal information, including names and Social Security numbers, related to a pension plan Honeywell administered. Notices were sent on September 14, 2023, offering 24 months of credit monitoring.

Leak gap clock⏱ Leak >30d15 weeks discovery → filing
⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

discovery → filing · 15 weeks / 102 days

Jun 3, 2023

Discovered

Sep 13, 2023

Filed

vs. sector median

+4 wks slower

This filing is one of 12 records 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 →
A leak claim by cl0p about this victim was first seen 63 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Regulatory filings (9) · sorted by filing gap

Show 5 more filings ↓up to 89d gap

Showing first 10 of 11 linked disclosures.

Filing propagation · 10 filings · 10 states

View merged incident ↗

Pattern: first filing Jun 16 (MA), last Sep 18 (NH) — a 94-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 11 — the full spread may be wider.

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.