FEDERALItem 8.01 · voluntaryHackingTechnologyInformationData ExfiltratedPIIIP / systemLowActive

KULICKE AND SOFFA INDUSTRIES, INC.

bd_c767eb2f7e1ceda9 · schema v1 · pii pii-v1

Severity

Low

Discovered

May 12, 2024

Filed

Jun 12, 2024

To disclose

4 weeks

Affected

Not disclosed

Linked

9 filings

Confidence

66%

Full breach record for KULICKE AND SOFFA INDUSTRIES, INC. →2 incidents on file

Kulicke and Soffa Industries filed an amended Form 8-K (Amendment No. 1) to supplement a prior cybersecurity disclosure. The company detected unauthorized access attempts into its network and servers on May 12, 2024. The Company determined that a threat actor accessed and acquired source code, engineering information, business partner data, and personally identifiable information. The investigation remains ongoing, and the Company does not believe the incident has had a material impact on operations or financial condition.

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Incident timeline

discovery → filing · 4 weeks / 31 days

May 12, 2024

Discovered

Jun 12, 2024

Filed

vs. sector median

7 wks faster

This filing is one of 9 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (8) · sorted by filing gap

SEC 8-Kbd_f9936a06c6724fd42024-05-28 · +15dVerified
Maine State AGbd_4721655bb05898a22024-07-09 · +27dVerified
Massachusetts State AGbd_a91459faadd12c8e2024-07-09 · +27dVerified
Vermont State AGLockBit Blackbd_93092a8b694937b92024-10-07 · +117dVerified

Show 4 more filings ↓up to 163d gap

Maine State AGLockBit Blackbd_79afddd586c0be582024-10-08 · +118dVerified
Indiana State AGbd_bb0545fb8150a9432024-10-08 · +118dVerified
California State AGLockBit Blackbd_8e5f97482b2313582024-10-10 · +120dVerified
California State AGLockBit Blackbd_be666efde9fec6fd2024-11-22 · +163dVerified

Name: KULICKE AND SOFFA INDUSTRIES, INC.
norm: kulicke and soffa
SEC CIK: 0000056978

Name: KULICKE AND SOFFA INDUSTRIES, INC.
norm: kulicke and soffa
SEC CIK: 0000056978
Industry: Technologyllm

Discovered: May 12, 2024
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: PIIIP / system
Attack vector: Unauthorized Access
Threat actor: External

During the incident: Took actions to contain and isolate the affected servers
Prevent further intrusion
Coordination with law enforcement
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 4 weeks(31 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 9 filings · 5 states

View merged incident ↗

SEC 8-KMay 28 · first

SEC 8-K+15d · this page

Maine State AG+42d

Massachusetts State AG+42d

Vermont State AG+132d

Maine State AG+133d

Indiana State AG+133d

California State AG+135d

California State AG+178d

Pattern: first filing May 28, last Nov 22 (CA) — a 178-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 filing

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

SEC 8-K / victim statementThis record

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

Source URL: https://www.sec.gov/Archives/edgar/data/56978/000005697824000075/klic-20240528.htm
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
Filed at: Jun 12, 2024
Raw hash: 02c082373e05c84cb2117a9fa131c8fba2d984df90db79f26f7d673d1605a117

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Linked disclosures

Regulatory filings (8) · sorted by filing gap

Reporting entityKULICKE AND SOFFA INDUSTRIES, INC.

Victim entityKULICKE AND SOFFA INDUSTRIES, INC.

Incidentdiscovered May 12, 2024

Stated responseTook actions to contain and isolate the affected servers

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.sec.gov

Source filing