HackingManufacturingManufacturingStolen CredentialsCustomer Data InvolvedTargetedHealth (basic)Identity (basic)Government IDPHIPIIMediumContained

REC Silicon Inc

bd_bd14f5b5666781b8 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 1, 2022

Filed

Feb 28, 2023

To disclose

17 weeks

Affected

647state residents only

Linked

3 filings

Confidence

68%

Full breach record for REC Silicon Inc →

REC Silicon notified Washington AG of unauthorized access to employee data (Oct 25-31, 2022). Incident discovered Nov 2022. 647 WA residents affected. Data included names, SSNs, and medical info. Response: system offline, forensics engaged, 12mo ID protection offered.

J jump to incidentP pin to compareR raw source

Leak gap clock⏱ Leak >30d17 weeks discovery → filing

Incident timeline

undetected · 7 days

discovery → filing · 17 weeks / 119 days

Oct 25, 2022

Begins

Nov 1, 2022

Discovered

Feb 28, 2023

Filed

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteransomexxbd_4f5a8803b27ed8d12022-12-11 · +79dVerified by operator

Regulatory filings (1) · sorted by filing gap

Montana State AGbd_e6d311717d8410312023-02-28Verified by operator

Name: Milbank LLP
norm: milbank

Name: REC Silicon Inc
norm: rec silicon
Industry: Manufacturingllm

Discovered: Nov 1, 2022
Breach occurred: Oct 25, 2022 – Oct 31, 2022
Undetected for: 7 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 27, 2023
Affected individuals: 647state-resident count only
Data types: Identity (basic)Government IDHealth (basic)PII
Data elements: NameSocial Security numberMedical information
WA-stated cause: Unauthorized Access
WA-stated duration: lifecycle 1-99dexposure 1-99d
WA-stated discovery: Found while ongoingContained same day
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified Washington Attorney General
Initial access: valid_credentials

During the incident: Took the impacted system offline
Engaged outside counsel and third-party forensic specialists to investigate the nature and scope of the incident
Implemented enhanced security measures to protect against further unauthorized access
Purge any unauthorized party from REC’s systems
Offering you 12 months of free identity theft and privacy protection through IDX Premier
Changes made: Implemented enhanced security measures to protect against further unauthorized access
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 17 weeks(119 days from discovery to filing)
Compliance flags: Leak >30d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Montana State AGFeb 28 · first

Washington State AGFeb 28 · 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://agportal-s3bucket.s3.amazonaws.com/databreach/BreachM14906.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 28, 2023
Raw hash: 236b2239f4bbddd236e4628f185ac05f6300f4416b66b1e4172007c5c468bb01

Linked disclosures

Ransomware claims (1)

Regulatory filings (1) · sorted by filing gap

Reporting entityMilbank LLP

Victim entityREC Silicon Inc

Incidentdiscovered Nov 1, 2022

Stated responseTook the impacted system offline

ComplianceLeak >30d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com