Incident Score: Analysis & Impact (ANTGIT1773854048)
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 Anthropic'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 Anthropic 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 Anthropic breach identified under incident ID ANTGIT1773854048.
The analysis begins with a detailed overview of Anthropic's information like the linkedin page: https://www.linkedin.com/company/anthropicresearch, the number of followers: 1898947, the industry type: Research Services and the number of employees: 3717 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 719 and after the incident was 642 with a difference of -77 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 Anthropic and their customers.
GitHub recently reported "AI-Driven Coding Surge Fuels Record-Breaking Secret Leaks on GitHub", a noteworthy cybersecurity incident.
GitGuardian’s latest *State of Secrets Sprawl* report reveals a sharp rise in exposed credentials on GitHub in 2025, driven by rapid AI adoption in software development.
The disruption is felt across the environment, affecting GitHub repositories, developer laptops, collaboration tools, and exposing 29 million leaked secrets, with nearly 29 million records at risk.
Formal response steps have not been shared publicly yet.
The case underscores how teams are taking away lessons such as AI-assisted coding tools can accelerate vulnerabilities, internal repositories are riskier than public ones, and AI agents expand the attack surface to developer laptops. Security teams need to map secret exposure and mitigate risks like overprivileged access, and recommending next steps like Implement stricter secret management practices, monitor AI-generated code for hardcoded credentials, and enhance security measures for collaboration tools and AI agents.
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 Supply Chain Compromise: Compromise Software Dependencies and Development Tools (T1195.001) with moderate to high confidence (80%), supported by evidence indicating aI-assisted coding tools, hardcoded credentials, collaboration tools and Unsecured Credentials: Credentials In Files (T1552.001) with high confidence (90%), supported by evidence indicating 29 million leaked secrets, hardcoded secrets in AI-generated code. Under the Credential Access tactic, the analysis identified Unsecured Credentials: Credentials In Files (T1552.001) with high confidence (95%), supported by evidence indicating 29 million leaked secrets, MCP configurations embed credentials and Unsecured Credentials: Group Policy Preferences (T1552.006) with moderate to high confidence (70%), supported by evidence indicating internal repositories contain hardcoded secrets at 6x rate of public. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate confidence (60%), supported by evidence indicating 29 million secrets leaked, AI-generated commits leak at twice baseline and Transfer Data to Cloud Account (T1537) with moderate to high confidence (70%), supported by evidence indicating secrets exposed on GitHub, collaboration tools origin for 28% incidents. Under the Defense Evasion tactic, the analysis identified Obfuscated Files or Information (T1027) with moderate to high confidence (70%), supported by evidence indicating aI-generated code leaks secrets at twice baseline rate and Hide Artifacts: Hidden Window (T1564.003) with moderate confidence (50%), supported by evidence indicating aI agents require local credentials, expand attack surface. Under the Persistence tactic, the analysis identified Compromise Client Software Binary (T1554) with moderate confidence (60%), supported by evidence indicating aI-assisted coding tools exhibited 3.2% leak rate. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- Anthropic Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/anthropicresearch/incident/ANTGIT1773854048
- Anthropic CyberSecurity Rating page: https://www.rankiteo.com/company/anthropicresearch
- Anthropic Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/antgit1773854048-github-claudecode-breach-march-2025/
- Anthropic CyberSecurity Score History: https://www.rankiteo.com/company/anthropicresearch/history
- Anthropic CyberSecurity Incident Source: https://www.techradar.com/pro/security/over-29-million-secrets-were-leaked-on-github-in-2025-and-ai-really-isnt-helping
- 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