HackingManufacturingManufacturingCustomer Data InvolvedFinancial accountIdentity (basic)Government IDMediumContained

Superior Drywall Inc.

bd_bc38d561af0387f8 · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 22, 2026

Filed

Jun 12, 2026

To disclose

21 days

Affected

730state residents only

Linked

2 filings

Confidence

66%

Full breach record for Superior Drywall Inc. →

Superior Drywall, Inc. notified Massachusetts residents of a data security incident occurring between January 9-12, 2026. Unauthorized acquisition of personal information, including names and potentially other identifiers, was determined on May 22, 2026. The company secured its network, engaged external cybersecurity professionals, and offered 24 months of complimentary Experian IdentityWorks identity protection services to affected individuals.

J jump to incidentP pin to compareR raw source

Date basis clock✓ Clock withheld · confirmation date21 days 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

undetected · 133 days

discovery → filing · 21 days

Jan 9, 2026

Begins

May 22, 2026

Discovered

Jun 12, 2026

Filed

vs. sector median

8 wks faster

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

New Hampshire State AGbd_1eb192c5338f68032026-06-18 · +6dVerified

Name: Superior Drywall Inc.
norm: superior drywall
Domain: superiordrywall.net

Name: Superior Drywall Inc.
norm: superior drywall
Domain: superiordrywall.net
Industry: Manufacturingllm

Discovered: May 22, 2026
Breach occurred: Jan 9, 2026 – Jan 12, 2026
Undetected for: 133 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 730state-resident count only
Data types: Financial accountIdentity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1119 Automated Collection
Threat actor: External

During the incident: Secured our network and commenced an investigation
Working closely with external cybersecurity professionals
Offering a complimentary 24 month access to Experian IdentityWorks
Changes made: Continually evaluate and modify practices and internal controls to enhance the security and privacy of your information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 21 days(21 days from discovery to filing)
Compliance flags: Clock withheld · confirmation date

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Massachusetts State AGJun 12 · first · this page

New Hampshire State AG+6d

Pattern: first filing Jun 12 (MA), last Jun 18 (NH) — a 6-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.

Source URL: https://www.mass.gov/doc/2026-971-superior-drywall-inc/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 12, 2026
Raw hash: 25d4edfa44993f9ada1ecb824ed6809aa0e0d1b31357767cd896decf17557ac2

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entitySuperior Drywall Inc.

Victim entitySuperior Drywall Inc.

Incidentdiscovered May 22, 2026

Stated responseSecured our network and commenced an investigation

ComplianceClock withheld · confirmation date

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov