Incident Score: Analysis & Impact (GOO1779200764)
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Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of Google'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 Google 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 Google breach identified under incident ID GOO1779200764.
The analysis begins with a detailed overview of Google's information like the linkedin page: https://www.linkedin.com/company/google, the number of followers: 40050213, the industry type: Software Development and the number of employees: 327709 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 402 and after the incident was 383 with a difference of -19 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 Google and their customers.
On 13 March 2026, Google Chrome Users disclosed Infostealer Attack issues under the banner "VoidStealer Infostealer Bypasses Chrome’s App-Bound Encryption with Debugger-Based Attack".
A newly discovered infostealer, VoidStealer, has evaded Google Chrome’s App-Bound Encryption (ABE) using a debugger-based technique to silently extract session cookies, saved passwords, and payment data without requiring elevated privileges or code injection.
The disruption is felt across the environment, affecting Google Chrome, Microsoft Edge, and other Chromium-based browsers (Brave, Opera, Vivaldi), and exposing Session cookies, saved passwords, payment data.
In response, moved swiftly to contain the threat with measures like Monitor for debugger attachments and hidden browser processes, and began remediation that includes Patch browser vulnerabilities, enhance detection for debugger-based attacks.
The case underscores how Confirmed, teams are taking away lessons such as Browser security enhancements like ABE are rapidly bypassed by advanced malware techniques. Debugger-based attacks represent a significant escalation in credential-stealing threats, and recommending next steps like Monitor for processes using DebugActiveProcess on browser instances, Detect hidden browser launches (SW_HIDE or headless flags) and Monitor unprompted ReadProcessMemory calls against chrome.exe or msedge.exe, with advisories going out to stakeholders covering Defenders should monitor for debugger attachments and hidden browser processes as high-fidelity detection signals.
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 Drive-by Compromise (T1189) with moderate confidence (50%), supported by evidence indicating voidStealer advertised on dark web forums in December 2025 and Phishing: Spearphishing Attachment (T1566.001) with lower confidence (40%), supported by evidence indicating infostealer deployed without coding expertise (MaaS). Under the Execution tactic, the analysis identified Native API (T1106) with high confidence (90%), supported by evidence indicating uses DebugActiveProcess and ReadProcessMemory calls and Command and Scripting Interpreter: Windows Command Shell (T1059.003) with moderate to high confidence (70%), supported by evidence indicating spawns hidden Chrome/Edge process in suspended state. Under the Credential Access tactic, the analysis identified Credentials from Password Stores: Credentials from Web Browsers (T1555.003) with high confidence (100%), supported by evidence indicating extracts session cookies, saved passwords, and payment data and OS Credential Dumping: Proc Filesystem (T1003.007) with moderate to high confidence (80%), supported by evidence indicating scans memory for v20_master_key in plaintext. Under the Defense Evasion tactic, the analysis identified Impair Defenses: Impair Command History Logging (T1562.003) with moderate to high confidence (70%), supported by evidence indicating uses hardware breakpoints to avoid detection, Access Token Manipulation: Parent PID Spoofing (T1134.004) with moderate confidence (60%), supported by evidence indicating spawns hidden browser process (SW_HIDE flag), and Indicator Removal: Clear Windows Event Logs (T1070.001) with moderate confidence (50%), supported by evidence indicating debugger-based attack avoids traditional logging. Under the Collection tactic, the analysis identified Data from Local System (T1005) with high confidence (90%), supported by evidence indicating extracts session cookies, saved passwords, payment data and Automated Collection (T1119) with moderate to high confidence (80%), supported by evidence indicating voidStealer operates as Malware-as-a-Service (MaaS). Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with high confidence (90%), supported by evidence indicating data exfiltration confirmed (session cookies, payment data) and Exfiltration Over Web Service: Exfiltration to Cloud Storage (T1567.002) with moderate confidence (60%), supported by evidence indicating voidStealer MaaS likely uses C2 for exfiltration. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- Google Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/google/incident/GOO1779200764
- Google CyberSecurity Rating page: https://www.rankiteo.com/company/google
- Google Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/goo1779200764-google-breach-march-2026/
- Google CyberSecurity Score History: https://www.rankiteo.com/company/google/history
- Google CyberSecurity Incident Source: https://cyberpress.org/voidstealer-bypasses-chrome-protection/
- 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