Incident Score: Analysis & Impact (LASAMA1769009064)
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Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of Amazon's Cyber Attack 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 Amazon 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 Amazon breach identified under incident ID LASAMA1769009064.
The analysis begins with a detailed overview of Amazon's information like the linkedin page: https://www.linkedin.com/company/amazon, the number of followers: 36921378, the industry type: Software Development and the number of employees: 781092 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 838 and after the incident was 834 with a difference of -4 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 Amazon and their customers.
On 19 January 2026, LastPass disclosed Phishing issues under the banner "Critical Phishing Campaign Targets LastPass Users in Sophisticated Attack".
A high-severity phishing campaign targeting LastPass users began on January 19, 2026, with attackers impersonating the company’s support team to steal master passwords.
The disruption is felt across the environment, and exposing Master passwords, Vault backups.
In response, moved swiftly to contain the threat with measures like Working to dismantle phishing infrastructure, urging users to delete suspicious emails, and began remediation that includes Reinforcing phishing awareness, blocking identified sender addresses, and stakeholders are being briefed through Advising users to report suspicious emails to [email protected], clarifying legitimate communication practices.
The case underscores how Ongoing, teams are taking away lessons such as Phishing campaigns often exploit reduced security staffing during holidays. Urgent language and credential requests in emails should be treated with heightened suspicion. Password manager users are high-value targets for credential harvesting, and recommending next steps like Bolster email security controls to block messages from identified sender addresses. Reinforce phishing awareness training, particularly regarding urgent language and unsolicited credential requests. Encourage users to report suspicious emails to designated abuse contacts, with advisories going out to stakeholders covering Organizations advised to block identified sender addresses and reinforce phishing awareness.
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 Phishing (T1566) with high confidence (95%), with evidence including high-severity phishing campaign targeting LastPass users, and fraudulent emails falsely claim an urgent need for vault backups, Phishing: Spearphishing Link (T1566.001) with high confidence (90%), supported by evidence indicating phishing infrastructure relies on...spoofed domain mimicking LastPass’s services, and Phishing: Spearphishing Attachment (T1566.002) with moderate to high confidence (70%), with evidence including attack vector such as Email, and leveraging social engineering to exploit user trust. Under the Resource Development tactic, the analysis identified Acquire Infrastructure: Domains (T1583.001) with high confidence (90%), supported by evidence indicating spoofed domain mimicking LastPass’s legitimate services and Compromise Infrastructure: Domains (T1584.001) with moderate to high confidence (80%), supported by evidence indicating initial redirect hosted on compromised AWS S3 buckets. Under the Execution tactic, the analysis identified User Execution: Malicious Link (T1204.001) with high confidence (90%), supported by evidence indicating fraudulent emails...leveraging social engineering to exploit user trust. Under the Credential Access tactic, the analysis identified Adversary-in-the-Middle: Credential Harvesting (T1557.003) with high confidence (95%), supported by evidence indicating attackers impersonating the company’s support team to steal master passwords and Brute Force: Password Guessing (T1110.001) with moderate confidence (60%), with evidence including motivation such as Credential Harvesting, and high identity theft risk (master passwords compromised). Under the Defense Evasion tactic, the analysis identified Dynamic Resolution: Domain Generation Algorithms (T1568.002) with moderate to high confidence (70%), supported by evidence indicating spoofed domain mimicking LastPass’s services and Valid Accounts (T1078) with moderate to high confidence (80%), supported by evidence indicating compromised AWS S3 buckets used for phishing infrastructure. Under the Impact tactic, the analysis identified Defacement: Internal Defacement (T1491.001) with moderate to high confidence (70%), supported by evidence indicating spoofed domain mimicking LastPass’s legitimate services and Data Destruction (T1485) with lower confidence (40%), supported by evidence indicating potential reputational damage due to phishing impersonation. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- Amazon Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/amazon/incident/LASAMA1769009064
- Amazon CyberSecurity Rating page: https://www.rankiteo.com/company/amazon
- Amazon Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/lasama1769009064-lastpass-amazon-web-services-cyber-attack-january-2026/
- Amazon CyberSecurity Score History: https://www.rankiteo.com/company/amazon/history
- Amazon CyberSecurity Incident Source: https://cybersecuritynews.com/lastpass-warns-of-fake-maintenance-message/
- 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