HackingTechnologyRetail & ConsumerInformationVulnerability ExploitTargetedPIIIdentity (basic)Financial accountFinancial credentialsLowContained

Diode Dynamics, L.L.C

bd_0d978f95e0b14b40 · schema v1 · pii pii-v1

Severity

Low

Discovered

Sep 26, 2020

Filed

Nov 16, 2021

To disclose

14 months

Affected

158state residents only

Linked

4 filings

Confidence

66%

Full breach record for Diode Dynamics, L.L.C →

Diode Dynamics, L.L.C. notified Montana residents of a data breach occurring on September 26, 2020. Bad actors injected malicious code into databases by exploiting a vulnerability in the e-commerce platform used for credit card transactions. The code read and transmitted customer names, addresses, phone numbers, and credit card details (including CVV). The code was removed on October 27, 2021. Diode Dynamics implemented additional security measures and worked with credit card suppliers and law enforcement.

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Incident timeline

discovery → filing · 14 months / 416 days

Sep 26, 2020

Begins

Sep 26, 2020

Discovered

Nov 16, 2021

Filed

vs. sector median

+41 wks slower

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

California State AGbd_52be6ca94408cf182021-11-16Verified
Washington State AGbd_7f0c873ced1252342021-11-16Verified
Oregon State AGbd_b7f5b35c28f3e2db2021-11-16Verified

Name: Diode Dynamics, L.L.C
norm: diode dynamics
Domain: diodedynamics.com

Name: Diode Dynamics, L.L.C
norm: diode dynamics
Domain: diodedynamics.com
Industry: TechnologyllmRetail & Consumerllm

Discovered: Sep 26, 2020
Breach occurred: Sep 26, 2020
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 158state-resident count only
Data types: PIIIdentity (basic)Financial accountFinancial credentials
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Initial access: exploit_public_facing

During the incident: Moved malicious code from website software
Working closely with major credit card suppliers
Working with law enforcement
Changes made: Implemented additional security measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 14 months(416 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

California State AGNov 16 · first

Washington State AGNov 16 · first

Oregon State AGNov 16 · first

Montana State AGNov 16 · first · this page

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.

Source URL: https://dojmt.gov/wp-content/uploads/OCP/Consumer-Notification-Letter-88.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 16, 2021
Raw hash: c9b16f2fb0b5c67275dba90e2c4f21b36ac81eefe67a170ffc4318fbff9d7948

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityDiode Dynamics, L.L.C

Victim entityDiode Dynamics, L.L.C

Incidentdiscovered Sep 26, 2020

Stated responseMoved malicious code from website software

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov