Incident Score: Analysis & Impact (CRU1774299007)
The details regarding individual company incidents & reports gives you full view from every side.
Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of Crunchyroll'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 Crunchyroll 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 Crunchyroll breach identified under incident ID CRU1774299007.
The analysis begins with a detailed overview of Crunchyroll's information like the linkedin page: https://www.linkedin.com/company/crunchyroll, the number of followers: 287244, the industry type: Entertainment Providers and the number of employees: 1925 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 539 and after the incident was 461 with a difference of -78 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 Crunchyroll and their customers.
Crunchyroll recently reported "Crunchyroll Data Breach Investigation After Hacker Claims Theft of 6.8 Million User Records", a noteworthy cybersecurity incident.
Crunchyroll, the popular anime streaming platform, is investigating a potential data breach after a hacker claimed to have stolen the personal information of 6.8 million users.
The disruption is felt across the environment, and exposing Usernames, email addresses, hashed passwords, with nearly 6.8 million records at risk.
In response, teams activated the incident response plan, and stakeholders are being briefed through Public statement acknowledging the claims.
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 Exploit Public-Facing Application (T1190) with moderate confidence (60%), supported by evidence indicating exploiting vulnerabilities in user databases and External Remote Services (T1133) with moderate confidence (50%), supported by evidence indicating streaming services targeted via user databases. Under the Credential Access tactic, the analysis identified Credentials from Password Stores (T1555) with moderate to high confidence (80%), supported by evidence indicating hashed passwords were stolen from user database and Password Cracking (T1110.002) with moderate to high confidence (70%), supported by evidence indicating hashed passwords, if cracked, could enable further attacks. Under the Collection tactic, the analysis identified Data from Information Repositories (T1213) with high confidence (90%), supported by evidence indicating usernames, email addresses, hashed passwords compromised. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (80%), supported by evidence indicating hacker posted samples of stolen data on hacking forum and Exfiltration Over Web Service (T1567) with moderate confidence (60%), supported by evidence indicating data exfiltration confirmed via hacking forum post. Under the Impact tactic, the analysis identified Data Destruction (T1485) with lower confidence (30%), supported by evidence indicating no confirmation of data destruction, but breach occurred and Stored Data Manipulation (T1565.001) with lower confidence (40%), supported by evidence indicating potential for credential stuffing or phishing attacks. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- Crunchyroll Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/crunchyroll/incident/CRU1774299007
- Crunchyroll CyberSecurity Rating page: https://www.rankiteo.com/company/crunchyroll
- Crunchyroll Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/cru1774299007-crunchyroll-breach-march-2026/
- Crunchyroll CyberSecurity Score History: https://www.rankiteo.com/company/crunchyroll/history
- Crunchyroll CyberSecurity Incident Source: https://www.tradingview.com/news/reuters.com,2026:newsml_FWN40B10O:0-crunchyroll-probes-breach-after-hacker-claims-to-steal-6-8m-users-data-bleepingcomputer/
- Rankiteo A.I CyberSecurity Rating methodology: https://www.rankiteo.com/Images/rankiteo_algo.pdf
- Rankiteo TPRM Scoring methodology: https://static.rankiteo.com/model/rankiteo_tprm_methodology.pdf