Incident Score: Analysis & Impact (CISSONMICORAASYKNX1784341544)
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 AsyncAPI Initiative's Vulnerability 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 AsyncAPI Initiative 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 AsyncAPI Initiative breach identified under incident ID CISSONMICORAASYKNX1784341544.
The analysis begins with a detailed overview of AsyncAPI Initiative's information like the linkedin page: https://www.linkedin.com/company/asyncapi, the number of followers: 5205, the industry type: Software Development and the number of employees: 42 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 732 and after the incident was 719 with a difference of -13 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 AsyncAPI Initiative and their customers.
Lidl recently reported "Cybersecurity Roundup: Critical Vulnerabilities, Supply Chain Attacks, and Major Breaches", a noteworthy cybersecurity incident.
A compilation of recent cybersecurity incidents including critical vulnerabilities, supply chain attacks, data breaches, ransomware, and state-backed cyber campaigns.
The disruption is felt across the environment, affecting Nihon Kotsu taxi services, Nichirei food company systems and Transport for London (TfL), and exposing Customer data (Lidl), Sensitive client information (EY) and Personally identifiable information (various breaches), plus an estimated financial loss of £29 million (Scattered Spider attack on TfL).
In response, and began remediation that includes Patching (Microsoft, SonicWall, Zoom) and Sanctions (U.S. Treasury).
The case underscores how and recommending next steps like Prioritize patching for known exploited vulnerabilities (CISA KEV catalog), Monitor supply chain risks (e.g., npm packages) and Enhance third-party security assessments.
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 high confidence (90%), with evidence including kNX Association protocol flaw, sonicWall SMA 1000 zero-day vulnerabilities, and zoom CVE-2026-53412, Supply Chain Compromise: Compromise Software Supply Chain (T1195.002) with high confidence (90%), supported by evidence indicating malicious actors injected malware into AsyncAPI npm packages (2M weekly downloads), Phishing: Spearphishing Link (T1566.002) with moderate to high confidence (70%), supported by evidence indicating fake Webex and Zoom installers to deploy Starland RAT, and Valid Accounts (T1078) with moderate to high confidence (80%), supported by evidence indicating zoom account takeover flaw (CVE-2026-53412) could allow unauthorized access. Under the Execution tactic, the analysis identified Exploitation for Client Execution (T1203) with moderate to high confidence (80%), supported by evidence indicating exploitation of Oracle, Microsoft, Cisco IOS vulnerabilities and User Execution: Malicious File (T1204.002) with moderate to high confidence (70%), supported by evidence indicating fake Webex and Zoom installers to deploy Starland RAT. Under the Persistence tactic, the analysis identified Server Software Component: Web Shell (T1505.003) with moderate confidence (60%), supported by evidence indicating sonicWall SMA 1000 zero-day vulnerabilities (active exploitation). Under the Privilege Escalation tactic, the analysis identified Exploitation for Privilege Escalation (T1068) with moderate to high confidence (70%), supported by evidence indicating microsoft vulnerabilities (621 CVEs addressed in July 2026 Patch Tuesday). Under the Defense Evasion tactic, the analysis identified Masquerading: Match Legitimate Name or Location (T1036.005) with moderate to high confidence (80%), with evidence including fake Webex and Zoom installers, and crashStealer leveraging signed apps to bypass Gatekeeper, Subvert Trust Controls: Code Signing (T1553.002) with moderate to high confidence (70%), supported by evidence indicating crashStealer (macOS infostealer) uses signed apps to bypass Gatekeeper, and Valid Accounts (T1078) with moderate to high confidence (70%), supported by evidence indicating zoom account takeover flaw (CVE-2026-53412). Under the Credential Access tactic, the analysis identified Adversary-in-the-Middle (T1557) with moderate confidence (60%), supported by evidence indicating kNX Association protocol flaw (Connection Authorization Option 1) and Brute Force: Password Guessing (T1110.001) with moderate confidence (50%), supported by evidence indicating zoom account takeover flaw (CVE-2026-53412). Under the Discovery tactic, the analysis identified Account Discovery: Domain Account (T1087.002) with moderate confidence (60%), supported by evidence indicating chinese cyber espionage group using custom PowerShell reconnaissance tool and Network Service Discovery (T1046) with moderate confidence (50%), supported by evidence indicating kNX Association protocol flaw exploitation. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (80%), with evidence including crashStealer (macOS infostealer), and starland RAT used for espionage and data exfiltration and Data from Information Repositories: Sharepoint (T1213.002) with moderate confidence (60%), supported by evidence indicating eY data breach involving third-party support tickets. Under the Command and Control tactic, the analysis identified Application Layer Protocol: Web Protocols (T1071.001) with moderate to high confidence (70%), supported by evidence indicating starland RAT (remote access trojan) for espionage and data exfiltration and Proxy: External Proxy (T1090.002) with moderate confidence (60%), supported by evidence indicating u.S. Treasury sanctioned VPN provider linked to ransomware. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with high confidence (90%), with evidence including starland RAT used for data exfiltration, and eY data breach (sensitive client information) and Exfiltration Over Web Service: Exfiltration to Cloud Storage (T1567.002) with moderate confidence (60%), supported by evidence indicating asyncAPI npm packages compromise (data theft potential). Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with moderate confidence (50%), supported by evidence indicating ransomware losses linked to sanctioned VPN provider and Defacement: Internal Defacement (T1491.001) with lower confidence (40%), supported by evidence indicating nihon Kotsu temporarily suspended services (malware attack). These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- AsyncAPI Initiative Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/asyncapi/incident/CISSONMICORAASYKNX1784341544
- AsyncAPI Initiative CyberSecurity Rating page: https://www.rankiteo.com/company/asyncapi
- AsyncAPI Initiative Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/cissonmicoraasyknx1784341544-sonicwall-oracle-microsoft-knx-association-asyncapi-cisco-vulnerability-july-2026/
- AsyncAPI Initiative CyberSecurity Score History: https://www.rankiteo.com/company/asyncapi/history
- AsyncAPI Initiative CyberSecurity Incident Source: https://securityaffairs.com/195550/data-breach/ernst-young-ey-investigates-data-breach-involving-third-party-support-tickets.html/attachment/image-1540
- 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