HackingProfessional ServicesProfessional ServicesCustomer Data InvolvedPIIIdentity (basic)LowContained

Nederlander Theatrical Corp.

bd_9434c3a8580efc37 · schema v1 · pii pii-v1

Severity

Low

Discovered

Nov 21, 2021

Filed

May 20, 2022

To disclose

26 weeks

Affected

Not disclosed

Linked

7 filings

Confidence

66%

Full breach record for Nederlander Theatrical Corp. →

Nederlander Theatrical Corp. reported a cyber-attack occurring between November 21-22, 2021, where unauthorized access impacted certain files containing personal information. The company secured its network, engaged third-party experts, and notified law enforcement. Affected individuals were offered one year of complimentary credit monitoring.

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Incident timeline

discovery → filing · 26 weeks / 180 days

Nov 21, 2021

Begins

Nov 21, 2021

Discovered

May 20, 2022

Filed

vs. sector median

+7 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

Maine State AGbd_0ab3e8c73e1999712022-05-20Candidate
Indiana State AGbd_206ccd4b6cbb994c2022-05-20Verified
Massachusetts State AGbd_99e7cc502fb5fe1b2022-05-20Verified
Montana State AGbd_a2487b6f4fef34d22022-05-23 · +3dCandidate

Show 2 more filings ↓up to 217d gap

New Hampshire State AGbd_36a23a043ce185902022-05-27 · +7dVerified
California State AGbd_4725e849817312312022-12-23 · +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 – Nov 22, 2021
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
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
Providing notice of this event to potentially impacted individuals and to state regulators
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: 26 weeks(180 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

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

Massachusetts State AGMay 20 · first

California State AGMay 20 · first · this page

Montana State AG+3d

New Hampshire State AG+7d

California State AG+217d

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/sb24-553597
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 20, 2022
Raw hash: 10f7845b4dd87048239b93c012a9a57b5283a71f83d77a5df67d9330feadf317

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

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov