HackingRetail & ConsumerHospitalityRetailStolen CredentialsCapture Stored DataTargetedData ExfiltratedFinancial accountIdentity (basic)LowContained

Madison Square Garden Entertainment Corp.

bd_c8880f90aa7d27ff · schema v1 · pii pii-v1

Severity

Low

Discovered

Oct 24, 2016

Filed

Nov 23, 2016

To disclose

4 weeks

Affected

Not disclosed

Linked

6 filings

Confidence

64%

Full breach record for Madison Square Garden Entertainment Corp. →5 incidents on file

The Madison Square Garden Company notified customers of a payment card incident affecting magnetic stripe data swiped at MSG venues between Nov 9, 2015 and Oct 24, 2016. External unauthorized access led to installation of a program capturing card data. Affected data included card numbers, names, expiration dates, and verification codes. MSG engaged security firms, fixed the issue, and notified law enforcement.

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Incident timeline

undetected · 350 days

discovery → filing · 4 weeks / 30 days

Nov 9, 2015

Begins

Oct 24, 2016

Discovered

Nov 23, 2016

Filed

vs. sector median

3 wks faster

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Montana State AGbd_07b27eb35a2469f72016-11-22 · +1dCandidate
Oregon State AGbd_95f9788c687e3e9f2016-11-22 · +1dVerified
New Hampshire State AGbd_b50a7bf12bc6a4732016-11-22 · +1dVerified
California State AGbd_bac334239d2900d92016-11-22 · +1dVerified

Show 1 more filing ↓up to 1d gap

Washington State AGbd_f8a97af7137b80072016-11-22 · +1dVerified

Name: Madison Square Garden Entertainment Corp.
norm: madison square garden entertainment
Domain: msgentertainment.com

Name: Madison Square Garden Entertainment Corp.
norm: madison square garden entertainment
Domain: msgentertainment.com
Industry: Retail & ConsumerllmHospitalityllm

Discovered: Oct 24, 2016
Breach occurred: Nov 9, 2015 – Oct 24, 2016
Undetected for: 350 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 22, 2016
Affected individuals: Not disclosed
Data types: Financial accountIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: working with law enforcement regarding this matter
Initial access: valid_credentials

During the incident: Engaged leading computer security firms to examine its network
Worked with security firms to stop it and to implement enhanced security measures
Working with law enforcement regarding this matter
Set up a dedicated call center for customer inquiries
Changes made: Fixed the issue
Implement enhanced security measures
Continue to work with the computer security firms to further strengthen the security of our systems
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 4 weeks(30 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

Montana State AGNov 22 · first

Oregon State AGNov 22 · first

New Hampshire State AGNov 22 · first

California State AGNov 22 · first

Washington State AGNov 22 · first

South Carolina State AG+1d · 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://consumer.sc.gov/sites/consumer/files/Documents/Business%20Resources%20Laws/Related%20Laws/Breaches/2016/MadisonSquareGardenCompany.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 23, 2016
Raw hash: a1351fded94afbc328a439cf78ccfe035592ba64f14d9c43864ecd15fbe0e542

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityMadison Square Garden Entertainment Corp.

Victim entityMadison Square Garden Entertainment Corp.

Incidentdiscovered Oct 24, 2016

Stated responseEngaged leading computer security firms to examine its network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceconsumer.sc.gov