Incident Score: Analysis & Impact (SIA1770660100)
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 Siam Legal International'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 Siam Legal International 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 Siam Legal International breach identified under incident ID SIA1770660100.
The analysis begins with a detailed overview of Siam Legal International's information like the linkedin page: https://www.linkedin.com/company/siam-legal, the number of followers: 2005, the industry type: Legal Services and the number of employees: 141 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 752 and after the incident was 627 with a difference of -125 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 Siam Legal International and their customers.
A newly reported cybersecurity incident, "40% Surge in Data Breaches in Thailand Amid PDPA Compliance Risks", has drawn attention.
Thailand’s Personal Data Protection Act (PDPA), fully enforced since 2022, has exposed rising compliance challenges amid a 40% increase in reported data breaches over the past year.
The disruption is felt across the environment, plus an estimated financial loss of Fines up to 5 million baht, civil liability, or criminal charges.
In response, and stakeholders are being briefed through Breach notifications to affected individuals if high risk of harm.
The case underscores how teams are taking away lessons such as Proactive breach response planning is critical to mitigate legal and financial risks under PDPA. Many foreign entities remain unclear about their responsibilities, leading to delayed responses and penalties, and recommending next steps like Conduct compliance assessments, Implement breach response strategies and Ensure proper regulatory reporting, with advisories going out to stakeholders covering Foreign entities and international businesses in Thailand must comply with PDPA to avoid legal and financial risks.
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 common causes include weak cybersecurity measures, poor access controls and Trusted Relationship (T1199) with moderate to high confidence (70%), supported by evidence indicating improper third-party data sharing as a common cause of PDPA violations. Under the Credential Access tactic, the analysis identified Valid Accounts (T1078) with moderate to high confidence (70%), supported by evidence indicating poor access controls as a vulnerability exploited in breaches and Brute Force (T1110) with moderate confidence (50%), supported by evidence indicating weak cybersecurity measures contributing to breaches. Under the Defense Evasion tactic, the analysis identified Disabling Security Tools (T1089) with moderate confidence (50%), supported by evidence indicating weak cybersecurity measures and insufficient employee training and Impair Defenses: Disable or Modify Tools (T1562.001) with lower confidence (40%), supported by evidence indicating poor access controls and weak cybersecurity measures. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating personal data compromised; personally identifiable information exposed and Data from Information Repositories (T1213) with moderate to high confidence (70%), supported by evidence indicating digital transactions and online services hardest hit by breaches. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate confidence (60%), supported by evidence indicating 40% surge in data breaches; personal data compromised and Transfer Data to Cloud Account (T1537) with moderate confidence (50%), supported by evidence indicating foreign nationals and international businesses affected. Under the Impact tactic, the analysis identified Data Destruction (T1485) with lower confidence (40%), supported by evidence indicating delayed breach responses and regulatory penalties and Defacement (T1491) with lower confidence (30%), supported by evidence indicating brand reputation impact due to heightened legal risks. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- Siam Legal International Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/siam-legal/incident/SIA1770660100
- Siam Legal International CyberSecurity Rating page: https://www.rankiteo.com/company/siam-legal
- Siam Legal International Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/sia1770660100-siam-legal-international-breach-february-2025/
- Siam Legal International CyberSecurity Score History: https://www.rankiteo.com/company/siam-legal/history
- Siam Legal International CyberSecurity Incident Source: https://markets.financialcontent.com/stocks/article/pressadvantage-2026-2-9-siam-legal-international-addresses-rising-data-breach-risks-as-pdpa-violations-increase-in-thailand
- 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