HackingProfessional ServicesProfessional ServicesCustomer Data InvolvedDelayed DiscoveryIdentity (basic)Health (basic)LowContained

Nederlander Theatrical Corp.

bd_4725e84981731231 · schema v1 · pii pii-v1

Severity

Low

Discovered

Nov 21, 2021

Filed

Dec 23, 2022

To disclose

13 months

Affected

Not disclosed

Linked

7 filings

Confidence

64%

Full breach record for Nederlander Theatrical Corp. →

Nederlander Theatrical Corp. experienced a cyber-attack on November 21, 2021, resulting in unauthorized access to files containing personal information, including names, medical information, and dates of birth. The company engaged third-party experts, secured its network, and notified federal law enforcement. Affected individuals were offered one year of complimentary credit monitoring and identity theft protection services through Experian.

J jump to incidentP pin to compareR raw source

California clockDiscovered Nov 21, 2021 → Notified Dec 20, 2022394d ✗ CA 60-day late13 months discovery → filing

Incident timeline

discovery → filing · 13 months / 397 days

Nov 21, 2021

Begins

Nov 21, 2021

Discovered

Dec 23, 2022

Filed

vs. sector median

+38 wks slower

This filing is one of 7 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

New Hampshire State AGbd_36a23a043ce185902022-05-27 · +210dVerified
Montana State AGbd_a2487b6f4fef34d22022-05-23 · +214dCandidate
Maine State AGbd_0ab3e8c73e1999712022-05-20 · +217dCandidate
Indiana State AGbd_206ccd4b6cbb994c2022-05-20 · +217dVerified

Show 2 more filings ↓up to 217d gap

California State AGbd_9434c3a8580efc372022-05-20 · +217dVerified
Massachusetts State AGbd_99e7cc502fb5fe1b2022-05-20 · +217dVerified

Name: Nederlander Theatrical Corp.
norm: nederlander theatrical

Name: Nederlander Theatrical Corp.
norm: nederlander theatrical
Industry: Professional Servicesllm

Discovered: Nov 21, 2021
Breach occurred: Nov 21, 2021
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 20, 2022
Affected individuals: Not disclosed
Data types: Identity (basic)Health (basic)
Attack vector: Unauthorized Access
Threat actor: External
Regulator citations: Prompt reporting to federal law enforcement

During the incident: Took steps to secure our network
Launched an investigation with the assistance of third-party experts
Prompt reporting to federal law enforcement
Offering a complimentary one-year membership of Experian IdentityWorksSM Credit 3B
Changes made: Reviewing our existing policies and procedures relating to data protection and security
Investigating additional security measures to mitigate any risk associated with this incident and to better prevent future incidents
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 13 months(397 days from discovery to filing)
Compliance flags: CA 60-day late · 394d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
Clock breakdown: Statute Window Elapsed Threshold Status
California
Discovered: Nov 21, 2021
→ Notified: Dec 20, 2022
394d 60 days (analyst band, pre-2026 discoveries) CA 60-day late

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Nov 21, 2021 → Notified: Dec 20, 2022	394d	60 days (analyst band, pre-2026 discoveries)	CA 60-day late

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 7 filings · 6 states

View merged incident ↗

Maine State AGMay 20 · first

Indiana State AGMay 20 · first

California State AGMay 20 · first

Massachusetts State AGMay 20 · first

Montana State AG+3d

New Hampshire State AG+7d

California State AG+217d · this page

Pattern: first filing May 20 (ME), last Dec 23 (CA) — a 217-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://oag.ca.gov/ecrime/databreach/reports/sb24-560368
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 23, 2022
Raw hash: b3c481d9c2217c52ec740a88b7c471dc24d8196186b9d0e32781b4b804fac9a1

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityNederlander Theatrical Corp.

Victim entityNederlander Theatrical Corp.

Incidentdiscovered Nov 21, 2021

Stated responseTook steps to secure our network

ComplianceCA 60-day late

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov