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Analyze » Madison Square Garden Entertainment Corp. » MSG1772483822

Incident Score: Analysis & Impact (MSG1772483822)

The details regarding individual company incidents & reports gives you full view from every side.

Rankiteo Score Impact Analysis

Rankiteo Incident Impact-71
Company Score Before Incident676 / 1000
Company Score After Incident605 / 1000
Company LinkView Madison Square Garden Entertainment Corp. Profile
INCIDENT NUMBERMSG1772483822
Type of Cyber IncidentBreach
ATTACK VECTORNA
DATA EXPOSEDPersonal Identifiable Information (PII)
INCIDENT DATE01/03/2026
STATUSOngoing

Key Highlights From The Incident Analysis

  • Timeline of Madison Square Garden Entertainment Corp.'s Breach and lateral movement inside company's environment.
  • Overview of affected data sets, including SSNs and PHI, and why they materially increase incident severity.
  • How Rankiteo’s incident engine converts technical details into a normalized incident score.
  • How this cyber incident impacts Madison Square Garden Entertainment Corp. Rankiteo cyber scoring and cyber rating.
  • Rankiteo’s MITRE ATT&CK correlation analysis for this incident, with associated confidence level.

Full Incident Analysis Transcript

In this Rankiteo incident briefing, we review the Madison Square Garden Entertainment Corp. breach identified under incident ID MSG1772483822.

The analysis begins with a detailed overview of Madison Square Garden Entertainment Corp.'s information like the linkedin page: https://www.linkedin.com/company/msg-entertainment, the number of followers: 113007, the industry type: Entertainment and the number of employees: 1641 employees

After the initial compromise, the video explains how Rankiteo's incident engine converts technical details into a normalized incident score. The incident score before the incident was 676 and after the incident was 605 with a difference of -71 which is could be a good indicator of the severity and impact of the incident.

In the next step of the video, we will analyze in more details the incident and the impact it had on Madison Square Garden Entertainment Corp. and their customers.

On 02 March 2026, Madison Square Garden Entertainment (MSGE) disclosed Data Breach issues under the banner "MSGE Data Breach Exposes Personal Information of Over 131,000 Individuals".

Madison Square Garden Entertainment (MSGE) disclosed a cybersecurity incident affecting the personal data of more than 131,000 individuals.

The disruption is felt across the environment, and exposing Personal Identifiable Information (PII), with nearly 131000 records at risk.

Formal response steps have not been shared publicly yet.

The case underscores how Ongoing.

Finally, we try to match the incident with the MITRE ATT&CK framework to see if there is any correlation between the incident and the MITRE ATT&CK framework.

The MITRE ATT&CK framework is a knowledge base of techniques and sub-techniques that are used to describe the tactics and procedures of cyber adversaries. It is a powerful tool for understanding the threat landscape and for developing effective defense strategies.

MITRE ATT&CK® Correlation Analysis

Rankiteo's analysis has identified several MITRE ATT&CK tactics and techniques associated with this incident, each with varying levels of confidence based on available evidence. Under the Initial Access tactic, the analysis identified Valid Accounts (T1078) with moderate to high confidence (70%), supported by evidence indicating unauthorized access to MSGE’s network and Exploit Public-Facing Application (T1190) with moderate confidence (50%), supported by evidence indicating breach involved unauthorized access to MSGE’s network. Under the Credential Access tactic, the analysis identified Unsecured Credentials (T1552) with moderate confidence (60%), supported by evidence indicating potentially compromising sensitive PII (names, addresses, SSNs) and OS Credential Dumping (T1003) with moderate confidence (50%), supported by evidence indicating unauthorized access to MSGE’s network. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating compromising sensitive PII (names, addresses, Social Security numbers). Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (70%), supported by evidence indicating data breach affecting over 131,000 individuals and Exfiltration Over Web Service (T1567) with moderate confidence (60%), supported by evidence indicating unauthorized access to MSGE’s network. Under the Impact tactic, the analysis identified Data Destruction (T1485) with lower confidence (40%), supported by evidence indicating cybersecurity incident affecting personal data and Data Manipulation (T1565) with lower confidence (30%), supported by evidence indicating no details on breach’s origin or remediation efforts. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.

Initial Access
Valid Accounts (70%)
Exploit Public-Facing Application (50%)
Credential Access
Unsecured Credentials (60%)
OS Credential Dumping (50%)
Collection
Data from Local System (80%)
Exfiltration
Exfiltration Over C2 Channel (70%)
Exfiltration Over Web Service (60%)
Impact
Data Destruction (40%)
Data Manipulation (30%)

Sources & References