LinkedIn Company Cyber Security Posture
linkedin.comFounded in 2003, LinkedIn connects the world's professionals to make them more productive and successful. With more than 1 billion members worldwide, including executives from every Fortune 500 company, LinkedIn is the world's largest professional network. The company has a diversified business model with revenue coming from Talent Solutions, Marketing Solutions, Sales Solutions and Premium Subscriptions products. Headquartered in Silicon Valley, LinkedIn has offices across the globe..
LinkedIn Company Details
1337
24123 employees
30971740.0
511
Software Development
linkedin.com
Scan still pending
LIN_3038016
In-progress
LinkedIn Risk Score (AI oriented)Between 900 and 1000
This score is AI-generated and less favored by cyber insurers, who prefer the TPRM score.
LinkedIn Global Score.png)
LinkedIn Company Scoring based on AI Models
| Model Name | Date | Description | Current Score Difference | Score |
|---|---|---|---|---|
| AVERAGE-Industry | 03-12-2025 | This score represents the average cybersecurity rating of companies already scanned within the same industry. It provides a benchmark to compare an individual company's security posture against its industry peers. | N/A | Between 900 and 1000 |
LinkedIn Company Cyber Security News & History
| Entity | Type | Severity | Impact | Seen | Url ID | Details | View |
|---|---|---|---|---|---|---|---|
| Breach | 100 | 5 | 05/2016 | LIN12220522 | Link | ||
Rankiteo Explanation : Attack threatening the organization's existenceDescription: LinkedIn suffered a data breach incident in 2016 which exposed the email addresses and passwords of 117 million users. Hackers broke into the network, stole a database of password hashes, and posted some 6.5 million account credentials on a Russian password forum for the world to see. LinkedIn’s Chief Information Security Officer Cory Scott took the safety and security of members’ accounts seriously and offered protection tools such as email challenges and dual factor authentication. | |||||||
| Breach | 100 | 4 | 12/2016 | LIN1136181123 | Link | ||
Rankiteo Explanation : Attack with significant impact with customers data leaksDescription: Lynda.com now LinkedIn Learning, was informing its consumers of a security breach. The firm claims that an unauthorised third party gained access to a database that contained user data. The company began informing its clientele that hackers had gained access to learning data, including attempted courses and contact information. The company's owner, LinkedIn, verified the issue and disclosed that, as a precaution, the passwords of 55,000 users had been reset. It is possible that 9.5 million users were affected in total. LinkedIn disclosed further steps to safeguard user accounts on Lynda.com in reaction to the data leak. | |||||||
| VMware | Vulnerability | 50 | 6/2025 | 133614060625 | Link | ||
Rankiteo Explanation : Attack without any consequences: Attack in which data is not compromisedDescription: Multiple Cross-Site Scripting (XSS) vulnerabilities in the VMware NSX network virtualization platform could allow malicious actors to inject and execute harmful code. The security bulletin published on June 4, 2025, details three distinct vulnerabilities affecting VMware NSX Manager UI, gateway firewall, and router port components, with CVSS base scores ranging from 5.9 to 7.5. The vulnerabilities include a stored XSS flaw in NSX Manager UI, a stored XSS in gateway firewall response pages, and a stored XSS in router port configurations. VMware has released patches addressing all three vulnerabilities across affected product lines, emphasizing the need for immediate updates to mitigate the risk of privilege escalation and persistent XSS attacks. | |||||||
LinkedIn Company Subsidiaries
Founded in 2003, LinkedIn connects the world's professionals to make them more productive and successful. With more than 1 billion members worldwide, including executives from every Fortune 500 company, LinkedIn is the world's largest professional network. The company has a diversified business model with revenue coming from Talent Solutions, Marketing Solutions, Sales Solutions and Premium Subscriptions products. Headquartered in Silicon Valley, LinkedIn has offices across the globe..
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LinkedIn Cyber Security News
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Frequently Asked Questions
Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.
LinkedIn CyberSecurity History Information
How many cyber incidents has LinkedIn faced?
Total Incidents: According to Rankiteo, LinkedIn has faced 3 incidents in the past.
What types of cybersecurity incidents have occurred at LinkedIn?
Incident Types: The types of cybersecurity incidents that have occurred incidents Vulnerability and Breach.
How does LinkedIn detect and respond to cybersecurity incidents?
Detection and Response: The company detects and responds to cybersecurity incidents through remediation measures with Patching and remediation measures with Passwords reset for 55,000 users and communication strategy with Informing customers about the breach and remediation measures with Offered protection tools such as email challenges and dual factor authentication.
Incident Details
Can you provide details on each incident?
Incident : Vulnerability
Title: Multiple Cross-Site Scripting (XSS) Vulnerabilities in VMware NSX
Description: Multiple Cross-Site Scripting (XSS) vulnerabilities in the VMware NSX network virtualization platform could allow malicious actors to inject and execute harmful code.
Date Detected: 2025-06-04
Date Publicly Disclosed: 2025-06-04
Type: Vulnerability
Attack Vector: Stored XSS
Vulnerability Exploited: CVE-2025-22243: Stored XSS Vulnerability in NSX Manager UI, CVE-2025-22244: Stored XSS in Gateway Firewall Response Pages, CVE-2025-22245: Stored XSS in Router Port Configurations
Motivation: Privilege Escalation, Credential Theft, Lateral Movement
Incident : Data Breach
Title: Lynda.com Security Breach
Description: An unauthorized third party gained access to a database containing user data at Lynda.com, now LinkedIn Learning.
Type: Data Breach
Attack Vector: Unauthorized Access
Threat Actor: Unauthorized Third Party
Incident : Data Breach
Title: LinkedIn Data Breach
Description: LinkedIn suffered a data breach incident in 2016 which exposed the email addresses and passwords of 117 million users. Hackers broke into the network, stole a database of password hashes, and posted some 6.5 million account credentials on a Russian password forum for the world to see.
Date Detected: 2016
Date Publicly Disclosed: 2016
Type: Data Breach
Attack Vector: Network Intrusion
Threat Actor: Unknown Hackers
Motivation: Data Theft
What are the most common types of attacks the company has faced?
Common Attack Types: The most common types of attacks the company has faced is Breach.
Impact of the Incidents
What was the impact of each incident?
Incident : Vulnerability 133614060625
Systems Affected: VMware NSX Manager UI, Gateway Firewall, Router Port Configurations
Incident : Data Breach LIN1136181123
Data Compromised: Learning Data, Contact Information
Incident : Data Breach LIN12220522
Data Compromised: Email addresses and passwords
What types of data are most commonly compromised in incidents?
Commonly Compromised Data Types: The types of data most commonly compromised in incidents are Learning Data, Contact Information and Email addresses and passwords.
Which entities were affected by each incident?
Incident : Data Breach LIN1136181123
Entity Type: Online Learning Platform
Industry: Education Technology
Customers Affected: Potentially 9.5 million users
Incident : Data Breach LIN12220522
Entity Type: Company
Industry: Social Media
Location: Global
Customers Affected: 117 million users
Response to the Incidents
What measures were taken in response to each incident?
Incident : Vulnerability 133614060625
Remediation Measures: Patching
Incident : Data Breach LIN1136181123
Remediation Measures: Passwords reset for 55,000 users
Communication Strategy: Informing customers about the breach
Incident : Data Breach LIN12220522
Remediation Measures: Offered protection tools such as email challenges and dual factor authentication
Data Breach Information
What type of data was compromised in each breach?
Incident : Data Breach LIN1136181123
Type of Data Compromised: Learning Data, Contact Information
Number of Records Exposed: Potentially 9.5 million users
Incident : Data Breach LIN12220522
Type of Data Compromised: Email addresses and passwords
Number of Records Exposed: 117 million
Data Encryption: Password hashes
Personally Identifiable Information: Email addresses
What measures does the company take to prevent data exfiltration?
Prevention of Data Exfiltration: The company takes the following measures to prevent data exfiltration: Patching, Passwords reset for 55,000 users, Offered protection tools such as email challenges and dual factor authentication.
Lessons Learned and Recommendations
What recommendations were made to prevent future incidents?
Incident : Vulnerability 133614060625
Recommendations: Immediately upgrade to the patched versions of VMware NSX
What recommendations has the company implemented to improve cybersecurity?
Implemented Recommendations: The company has implemented the following recommendations to improve cybersecurity: Immediately upgrade to the patched versions of VMware NSX.
References
Where can I find more information about each incident?
Incident : Vulnerability 133614060625
Source: VMware Security Bulletin
Where can stakeholders find additional resources on cybersecurity best practices?
Additional Resources: Stakeholders can find additional resources on cybersecurity best practices at and Source: VMware Security Bulletin.
Investigation Status
How does the company communicate the status of incident investigations to stakeholders?
Communication of Investigation Status: The company communicates the status of incident investigations to stakeholders through was Informing customers about the breach.
Stakeholder and Customer Advisories
Were there any advisories issued to stakeholders or customers for each incident?
Incident : Data Breach LIN1136181123
Customer Advisories: Informing customers about the breach
What advisories does the company provide to stakeholders and customers following an incident?
Advisories Provided: The company provides the following advisories to stakeholders and customers following an incident: was Informing customers about the breach.
Post-Incident Analysis
What were the root causes and corrective actions taken for each incident?
Incident : Vulnerability 133614060625
Root Causes: Inadequate input sanitization, Privileged access requirements
Corrective Actions: Patching
What corrective actions has the company taken based on post-incident analysis?
Corrective Actions Taken: The company has taken the following corrective actions based on post-incident analysis: Patching.
Additional Questions
General Information
Who was the attacking group in the last incident?
Last Attacking Group: The attacking group in the last incident were an Unauthorized Third Party and Unknown Hackers.
Incident Details
What was the most recent incident detected?
Most Recent Incident Detected: The most recent incident detected was on 2025-06-04.
What was the most recent incident publicly disclosed?
Most Recent Incident Publicly Disclosed: The most recent incident publicly disclosed was on 2025-06-04.
Impact of the Incidents
What was the most significant data compromised in an incident?
Most Significant Data Compromised: The most significant data compromised in an incident were Learning Data, Contact Information and Email addresses and passwords.
What was the most significant system affected in an incident?
Most Significant System Affected: The most significant system affected in an incident were VMware NSX Manager UI, Gateway Firewall, Router Port Configurations.
Data Breach Information
What was the most sensitive data compromised in a breach?
Most Sensitive Data Compromised: The most sensitive data compromised in a breach were Learning Data, Contact Information and Email addresses and passwords.
What was the number of records exposed in the most significant breach?
Number of Records Exposed in Most Significant Breach: The number of records exposed in the most significant breach was 126.5M.
Lessons Learned and Recommendations
What was the most significant recommendation implemented to improve cybersecurity?
Most Significant Recommendation Implemented: The most significant recommendation implemented to improve cybersecurity was Immediately upgrade to the patched versions of VMware NSX.
References
What is the most recent source of information about an incident?
Most Recent Source: The most recent source of information about an incident is VMware Security Bulletin.
Stakeholder and Customer Advisories
What was the most recent customer advisory issued?
Most Recent Customer Advisory: The most recent customer advisory issued was was an Informing customers about the breach.
What Do We Measure?
Every week, Rankiteo analyzes billions of signals to give organizations a sharper, faster view of emerging risks. With deeper, more actionable intelligence at their fingertips, security teams can outpace threat actors, respond instantly to Zero-Day attacks, and dramatically shrink their risk exposure window.
These are some of the factors we use to calculate the overall score:
Identify exposed access points, detect misconfigured SSL certificates, and uncover vulnerabilities across the network infrastructure.
Gain visibility into the software components used within an organization to detect vulnerabilities, manage risk, and ensure supply chain security.
Monitor and manage all IT assets and their configurations to ensure accurate, real-time visibility across the company's technology environment.
Leverage real-time insights on active threats, malware campaigns, and emerging vulnerabilities to proactively defend against evolving cyberattacks.
