MalwareOtherRansomwareData ExfiltratedData EncryptedRansom DemandedFinancial accountLowContained

The Joffrey Ballet

bd_d861a7ebe1aa7d62 · schema v1 · pii pii-v1

Severity

Low

Discovered

Sep 30, 2023

Filed

Aug 23, 2024

To disclose

47 weeks

Affected

2state residents only

Linked

5 filings

Confidence

65%

Full breach record for The Joffrey Ballet →2 incidents on file

The Joffrey Ballet notified affected individuals of a September 30, 2023 cybersecurity incident where an unauthorized third party gained access to the network, encrypted files, and left a ransom note. The attacker exfiltrated files containing financial account numbers. The Ballet engaged forensic investigators, secured the network, and provided 12 months of credit monitoring.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 47 weeks / 328 days

Sep 30, 2023

Discovered

Aug 23, 2024

Filed

vs. sector median

+41 wks slower

This filing is one of 5 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Indiana State AGbd_8f1e0b24cf7ff9df2024-08-23Verified
Maine State AGbd_d18f044424580cd02024-08-23Candidate
Massachusetts State AGbd_f204bbcfc1b92e9f2024-08-25 · +2dVerified
Illinois State AGbd_f764b826e9ef46e42024-08-01 · +22dVerified

Name: The Joffrey Ballet
norm: the joffrey ballet

Name: The Joffrey Ballet
norm: the joffrey ballet
Industry: Otherllm

Discovered: Sep 30, 2023
Materiality determined: —
Notification sent: Aug 23, 2024
Affected individuals: 2state-resident count only
Data types: Financial account
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial

During the incident: Engaged specialized cybersecurity professionals to secure its network and conduct a forensic investigation
Retained a leading forensic investigation firm to quickly and thoroughly investigate while securing and safeguarding our network environment
Deployed additional monitoring tools and took additional steps to bolster our security systems
Providing twelve (12) months of free credit monitoring services
Providing proactive fraud assistance
Changes made: Deployed additional monitoring tools
Took additional steps to bolster our security systems
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 47 weeks(328 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Illinois State AGAug 1 · first

Indiana State AG+22d

Maine State AG+22d

Montana State AG+22d · this page

Massachusetts State AG+24d

Pattern: first filing Aug 1 (IL), last Aug 25 (MA) — a 24-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://dojmt.gov/wp-content/uploads/OCP/Consumer-notification-letter-1621.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 23, 2024
Raw hash: 145caff708f2c96aff54f45965771ddf244825364e7329caed61ee37651cd81d

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityThe Joffrey Ballet

Victim entityThe Joffrey Ballet

Incidentdiscovered Sep 30, 2023

Stated responseEngaged specialized cybersecurity professionals to secure its network and conduct a forensic investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov