
Valve corporation Company Cyber Security Posture
valvesoftware.comValve is an entertainment software and technology company founded in 1996 and based in Bellevue, Washington. The companyโs debut title, Half-Life, has won over 50 Game of the Year Awards and was named "Best PC Game Ever"โ in the November 1999, October 2001, and April 2005 issues of PC Gamer, the world's best-selling PC games magazine. Valveโs portfolio also includes titles in the award-winning Counter-Strike, Day of Defeat, Team Fortress, Left 4 Dead, Portal and Dota franchises. This portfolio of titles accounts for over 100 million units sold worldwide, and include some of the most played online games in the world. In addition to producing best-selling entertainment titles, Valve is a developer of leading-edge technologies including the Sourceยฎ game engine and Steamยฎ, a leading platform for digital content offering thousands of games to millions of users around the world. In 2015, Valve introduced the Steam Hardware devices, a collection of hardware devices designed to extend Steam beyond the desktop. In 2016, launched SteamVR, a platform for the creation and distribution of leading edge VR products. Today, Valve is composed of over 300 of the industry's best artists, programmers, and writers. In the company's history, it has risen from "unlikely new entry"โ to industry leader, producing a string of best-selling and critically-acclaimed PC products and technologies.
Valve corporation Company Details
valve-corporation
1449 employees
253543.0
none
Computer Games
valvesoftware.com
Scan still pending
VAL_6069724
In-progress

Between 200 and 800
This score is AI-generated and less favored by cyber insurers, who prefer the TPRM score.

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Valve corporation 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 200 and 800 |
Valve corporation Company Cyber Security News & History
Entity | Type | Severity | Impact | Seen | Url ID | Details | View |
---|---|---|---|---|---|---|---|
Valve | Breach | 85 | 4 | 2/2025 | VAL000021525 | Link | |
Rankiteo Explanation : Attack with significant impact with customers data leaksDescription: Valve Corporation experienced a significant cybersecurity incident when the game PirateFi on its Steam platform was found to contain malicious code, designed to steal browser cookies and hijack accounts. The malware, identified as 'Trojan.Win32.Lazzzy.gen', prompted Valve to advise affected users to undertake a full reformat of their operating systems to eradicate the threat. This action indicates a substantial impact, where personal user data was likely compromised. The scale of the incident is notable, with an estimated reach of over 800 users who downloaded the game. The immediate removal of the game and public notification highlight Valve's response to containing the situation and preventing further damage. | |||||||
Valve Corporation | Breach | 85 | 4 | 5/2025 | VAL546051425 | Link | |
Rankiteo Explanation : Attack with significant impact with customers data leaksDescription: Valve Corporation, the owner of Steam, faced a potential breach involving the leak of 89 million Steam user records with one-time access codes. The data was advertised for sale by a threat actor known as Machine1337. A sample of 3,000 records, containing historic SMS text messages with one-time passcodes for Steam, was examined by BleepingComputer. The incident is suspected to be a supply-chain compromise involving Twilio, a cloud communications company providing APIs for SMS and 2FA messages. Twilio denied any breach, but acknowledged investigating the situation. The data's origin is unclear, but it may come from an SMS provider intermediating communication between Twilio and Steam users. Steam users are advised to enable Steam Guard Mobile Authenticator for added security. | |||||||
Valve | Breach | 85 | 4 | 5/2025 | VAL737051525 | Link | |
Rankiteo Explanation : Attack with significant impact with customers data leaksDescription: Valve has reported a leak of old text messages sent to Steam customers containing one-time codes for logins. The leak involved 89 million user records, which included historic SMS text messages with one-time passcodes for Steam, along with the recipientโs phone number. Valve clarified that the leaked data did not associate the phone numbers with Steam accounts, password information, payment information, or other personal data. The one-time codes were only valid for 15-minute time frames and cannot be used to breach the security of Steam accounts. Valve recommends setting up the Steam Mobile Authenticator but assured users that they do not need to change their passwords or phone numbers. |
Valve corporation Company Subsidiaries

Valve is an entertainment software and technology company founded in 1996 and based in Bellevue, Washington. The companyโs debut title, Half-Life, has won over 50 Game of the Year Awards and was named "Best PC Game Ever"โ in the November 1999, October 2001, and April 2005 issues of PC Gamer, the world's best-selling PC games magazine. Valveโs portfolio also includes titles in the award-winning Counter-Strike, Day of Defeat, Team Fortress, Left 4 Dead, Portal and Dota franchises. This portfolio of titles accounts for over 100 million units sold worldwide, and include some of the most played online games in the world. In addition to producing best-selling entertainment titles, Valve is a developer of leading-edge technologies including the Sourceยฎ game engine and Steamยฎ, a leading platform for digital content offering thousands of games to millions of users around the world. In 2015, Valve introduced the Steam Hardware devices, a collection of hardware devices designed to extend Steam beyond the desktop. In 2016, launched SteamVR, a platform for the creation and distribution of leading edge VR products. Today, Valve is composed of over 300 of the industry's best artists, programmers, and writers. In the company's history, it has risen from "unlikely new entry"โ to industry leader, producing a string of best-selling and critically-acclaimed PC products and technologies.
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Valve corporation Cyber Security News
Valve removes video game listing suspected of being malware
Valve removed a video game called Sniper: Phantom's Resolution from Steam after users reported that its free demo contained malware.
Steam data leak: what we know and how to protect your account
The cybersecurity firm Underdark.ai first reported that a hacker named Machine1337 was selling Steam account data on the dark web for $5,000.
89 Million Steam Accounts Compromised: Valve Refuted the Report
Steam security alert: Users are advised to change their passwords immediately after reports of 89 million accounts being compromisedย ...
Valve responds to Steam security breach, and it isn't as bad as it sounded
Valve has addressed Steam's security breach reported earlier this week, a leak which allegedly involved over 89 million user records.
Now's a good time to check in on your Steam account security
Steam has allegedly suffered a data breach in the past week. Details are scant and difficult to confirm, but a known hacker has claimed to beย ...
S4x25: Integrating cyber informed engineering in water sector
CIE aims to embed cybersecurity principles directly into the engineering processes governing critical infrastructure systems. This approachย ...
Twilio denies breach following leak of alleged Steam 2FA codes
Twilio has denied in a statement for BleepingComputer that it was breached after a threat actor claimed to be holding over 89 million Steamย ...
Game demo linked from Steam page contained malware, raising more security concerns for Valve
A gamer has discovered an infected demo linked from the Sniper: Phantom's Resolution Steam page. In this instance, Valve wasn't hosting a malicious file.
Hacker advertises alleged database of 89 million Steam 2FA codes, source of leak unknown
Hacker advertises alleged database of 89 million Steam 2FA codes, source of leak unknown ยท Valve confirms your Steam data wasn't breached inย ...

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Frequently Asked Questions (FAQ) on Cybersecurity Incidents
Valve corporation CyberSecurity History Information
Total Incidents: According to Rankiteo, Valve corporation has faced 3 incidents in the past.
Incident Types: The types of cybersecurity incidents that have occurred include ['Breach'].
Total Financial Loss: The total financial loss from these incidents is estimated to be {total_financial_loss}.
Cybersecurity Posture: The company's overall cybersecurity posture is described as Valve is an entertainment software and technology company founded in 1996 and based in Bellevue, Washington. The companyโs debut title, Half-Life, has won over 50 Game of the Year Awards and was named "Best PC Game Ever"โ in the November 1999, October 2001, and April 2005 issues of PC Gamer, the world's best-selling PC games magazine. Valveโs portfolio also includes titles in the award-winning Counter-Strike, Day of Defeat, Team Fortress, Left 4 Dead, Portal and Dota franchises. This portfolio of titles accounts for over 100 million units sold worldwide, and include some of the most played online games in the world. In addition to producing best-selling entertainment titles, Valve is a developer of leading-edge technologies including the Sourceยฎ game engine and Steamยฎ, a leading platform for digital content offering thousands of games to millions of users around the world. In 2015, Valve introduced the Steam Hardware devices, a collection of hardware devices designed to extend Steam beyond the desktop. In 2016, launched SteamVR, a platform for the creation and distribution of leading edge VR products. Today, Valve is composed of over 300 of the industry's best artists, programmers, and writers. In the company's history, it has risen from "unlikely new entry"โ to industry leader, producing a string of best-selling and critically-acclaimed PC products and technologies..
Detection and Response: The company detects and responds to cybersecurity incidents through {description_of_detection_and_response_process}.
Incident Details

Incident 1: Ransomware Attack
Title: {Incident_Title}
Description: {Brief_description_of_the_incident}
Date Detected: {Detection_Date}
Date Publicly Disclosed: {Disclosure_Date}
Date Resolved: {Resolution_Date}
Type: {Type_of_Attack}
Attack Vector: {Attack_Vector}
Vulnerability Exploited: {Vulnerability}
Threat Actor: {Threat_Actor}
Motivation: {Motivation}

Incident 2: Data Breach
Title: {Incident_Title}
Description: {Brief_description_of_the_incident}
Date Detected: {Detection_Date}
Date Publicly Disclosed: {Disclosure_Date}
Date Resolved: {Resolution_Date}
Type: {Type_of_Attack}
Attack Vector: {Attack_Vector}
Vulnerability Exploited: {Vulnerability}
Threat Actor: {Threat_Actor}
Motivation: {Motivation}
Common Attack Types: The most common types of attacks the company has faced are ['Breach'].
Identification of Attack Vectors: The company identifies the attack vectors used in incidents through {description_of_identification_process}.
Impact of the Incidents

Incident 1: Ransomware Attack
Financial Loss: {Financial_Loss}
Data Compromised: {Data_Compromised}
Systems Affected: {Systems_Affected}
Downtime: {Downtime}
Operational Impact: {Operational_Impact}
Conversion Rate Impact: {Conversion_Rate_Impact}
Revenue Loss: {Revenue_Loss}
Customer Complaints: {Customer_Complaints}
Brand Reputation Impact: {Brand_Reputation_Impact}
Legal Liabilities: {Legal_Liabilities}
Identity Theft Risk: {Identity_Theft_Risk}
Payment Information Risk: {Payment_Information_Risk}

Incident 2: Data Breach
Financial Loss: {Financial_Loss}
Data Compromised: {Data_Compromised}
Systems Affected: {Systems_Affected}
Downtime: {Downtime}
Operational Impact: {Operational_Impact}
Conversion Rate Impact: {Conversion_Rate_Impact}
Revenue Loss: {Revenue_Loss}
Customer Complaints: {Customer_Complaints}
Brand Reputation Impact: {Brand_Reputation_Impact}
Legal Liabilities: {Legal_Liabilities}
Identity Theft Risk: {Identity_Theft_Risk}
Payment Information Risk: {Payment_Information_Risk}
Average Financial Loss: The average financial loss per incident is {average_financial_loss}.
Commonly Compromised Data Types: The types of data most commonly compromised in incidents are {list_of_commonly_compromised_data_types}.

Incident 1: Ransomware Attack
Entity Name: {Entity_Name}
Entity Type: {Entity_Type}
Industry: {Industry}
Location: {Location}
Size: {Size}
Customers Affected: {Customers_Affected}

Incident 2: Data Breach
Entity Name: {Entity_Name}
Entity Type: {Entity_Type}
Industry: {Industry}
Location: {Location}
Size: {Size}
Customers Affected: {Customers_Affected}
Response to the Incidents

Incident 1: Ransomware Attack
Incident Response Plan Activated: {Yes/No}
Third Party Assistance: {Yes/No}
Law Enforcement Notified: {Yes/No}
Containment Measures: {Containment_Measures}
Remediation Measures: {Remediation_Measures}
Recovery Measures: {Recovery_Measures}
Communication Strategy: {Communication_Strategy}
Adaptive Behavioral WAF: {Adaptive_Behavioral_WAF}
On-Demand Scrubbing Services: {On_Demand_Scrubbing_Services}
Network Segmentation: {Network_Segmentation}
Enhanced Monitoring: {Enhanced_Monitoring}

Incident 2: Data Breach
Incident Response Plan Activated: {Yes/No}
Third Party Assistance: {Yes/No}
Law Enforcement Notified: {Yes/No}
Containment Measures: {Containment_Measures}
Remediation Measures: {Remediation_Measures}
Recovery Measures: {Recovery_Measures}
Communication Strategy: {Communication_Strategy}
Adaptive Behavioral WAF: {Adaptive_Behavioral_WAF}
On-Demand Scrubbing Services: {On_Demand_Scrubbing_Services}
Network Segmentation: {Network_Segmentation}
Enhanced Monitoring: {Enhanced_Monitoring}
Incident Response Plan: The company's incident response plan is described as {description_of_incident_response_plan}.
Third-Party Assistance: The company involves third-party assistance in incident response through {description_of_third_party_involvement}.
Data Breach Information

Incident 2: Data Breach
Type of Data Compromised: {Type_of_Data}
Number of Records Exposed: {Number_of_Records}
Sensitivity of Data: {Sensitivity_of_Data}
Data Exfiltration: {Yes/No}
Data Encryption: {Yes/No}
File Types Exposed: {File_Types}
Personally Identifiable Information: {Yes/No}
Prevention of Data Exfiltration: The company takes the following measures to prevent data exfiltration: {description_of_prevention_measures}.
Handling of PII Incidents: The company handles incidents involving personally identifiable information (PII) through {description_of_handling_process}.
Ransomware Information

Incident 1: Ransomware Attack
Ransom Demanded: {Ransom_Amount}
Ransom Paid: {Ransom_Paid}
Ransomware Strain: {Ransomware_Strain}
Data Encryption: {Yes/No}
Data Exfiltration: {Yes/No}
Ransom Payment Policy: The company's policy on paying ransoms in ransomware incidents is described as {description_of_ransom_payment_policy}.
Data Recovery from Ransomware: The company recovers data encrypted by ransomware through {description_of_data_recovery_process}.
Regulatory Compliance

Incident 1: Ransomware Attack
Regulations Violated: {Regulations_Violated}
Fines Imposed: {Fines_Imposed}
Legal Actions: {Legal_Actions}
Regulatory Notifications: {Regulatory_Notifications}

Incident 2: Data Breach
Regulations Violated: {Regulations_Violated}
Fines Imposed: {Fines_Imposed}
Legal Actions: {Legal_Actions}
Regulatory Notifications: {Regulatory_Notifications}
Regulatory Frameworks: The company complies with the following regulatory frameworks regarding cybersecurity: {list_of_regulatory_frameworks}.
Ensuring Regulatory Compliance: The company ensures compliance with regulatory requirements through {description_of_compliance_measures}.
Lessons Learned and Recommendations

Incident 1: Ransomware Attack
Lessons Learned: {Lessons_Learned}

Incident 2: Data Breach
Lessons Learned: {Lessons_Learned}

Incident 1: Ransomware Attack
Recommendations: {Recommendations}

Incident 2: Data Breach
Recommendations: {Recommendations}
Key Lessons Learned: The key lessons learned from past incidents are {list_of_key_lessons_learned}.
Implemented Recommendations: The company has implemented the following recommendations to improve cybersecurity: {list_of_implemented_recommendations}.
References
Additional Resources: Stakeholders can find additional resources on cybersecurity best practices at {list_of_additional_resources}.
Investigation Status

Incident 1: Ransomware Attack
Investigation Status: {Investigation_Status}

Incident 2: Data Breach
Investigation Status: {Investigation_Status}
Communication of Investigation Status: The company communicates the status of incident investigations to stakeholders through {description_of_communication_process}.
Stakeholder and Customer Advisories

Incident 1: Ransomware Attack
Stakeholder Advisories: {Stakeholder_Advisories}
Customer Advisories: {Customer_Advisories}

Incident 2: Data Breach
Stakeholder Advisories: {Stakeholder_Advisories}
Customer Advisories: {Customer_Advisories}
Advisories Provided: The company provides the following advisories to stakeholders and customers following an incident: {description_of_advisories_provided}.
Initial Access Broker

Incident 1: Ransomware Attack
Entry Point: {Entry_Point}
Reconnaissance Period: {Reconnaissance_Period}
Backdoors Established: {Backdoors_Established}
High Value Targets: {High_Value_Targets}
Data Sold on Dark Web: {Yes/No}

Incident 2: Data Breach
Entry Point: {Entry_Point}
Reconnaissance Period: {Reconnaissance_Period}
Backdoors Established: {Backdoors_Established}
High Value Targets: {High_Value_Targets}
Data Sold on Dark Web: {Yes/No}
Monitoring and Mitigation of Initial Access Brokers: The company monitors and mitigates the activities of initial access brokers through {description_of_monitoring_and_mitigation_measures}.
Post-Incident Analysis

Incident 1: Ransomware Attack
Root Causes: {Root_Causes}
Corrective Actions: {Corrective_Actions}

Incident 2: Data Breach
Root Causes: {Root_Causes}
Corrective Actions: {Corrective_Actions}
Post-Incident Analysis Process: The company's process for conducting post-incident analysis is described as {description_of_post_incident_analysis_process}.
Corrective Actions Taken: The company has taken the following corrective actions based on post-incident analysis: {list_of_corrective_actions_taken}.
Additional Questions
General Information
Ransom Payment History: The company has {paid/not_paid} ransoms in the past.
Last Ransom Demanded: The amount of the last ransom demanded was {last_ransom_amount}.
Last Attacking Group: The attacking group in the last incident was {last_attacking_group}.
Incident Details
Most Recent Incident Detected: The most recent incident detected was on {most_recent_incident_detected_date}.
Most Recent Incident Publicly Disclosed: The most recent incident publicly disclosed was on {most_recent_incident_publicly_disclosed_date}.
Most Recent Incident Resolved: The most recent incident resolved was on {most_recent_incident_resolved_date}.
Impact of the Incidents
Highest Financial Loss: The highest financial loss from an incident was {highest_financial_loss}.
Most Significant Data Compromised: The most significant data compromised in an incident was {most_significant_data_compromised}.
Most Significant System Affected: The most significant system affected in an incident was {most_significant_system_affected}.
Response to the Incidents
Third-Party Assistance in Most Recent Incident: The third-party assistance involved in the most recent incident was {third_party_assistance_in_most_recent_incident}.
Containment Measures in Most Recent Incident: The containment measures taken in the most recent incident were {containment_measures_in_most_recent_incident}.
Data Breach Information
Most Sensitive Data Compromised: The most sensitive data compromised in a breach was {most_sensitive_data_compromised}.
Number of Records Exposed: The number of records exposed in the most significant breach was {number_of_records_exposed}.
Ransomware Information
Highest Ransom Demanded: The highest ransom demanded in a ransomware incident was {highest_ransom_demanded}.
Highest Ransom Paid: The highest ransom paid in a ransomware incident was {highest_ransom_paid}.
Regulatory Compliance
Highest Fine Imposed: The highest fine imposed for a regulatory violation was {highest_fine_imposed}.
Most Significant Legal Action: The most significant legal action taken for a regulatory violation was {most_significant_legal_action}.
Lessons Learned and Recommendations
Most Significant Lesson Learned: The most significant lesson learned from past incidents was {most_significant_lesson_learned}.
Most Significant Recommendation Implemented: The most significant recommendation implemented to improve cybersecurity was {most_significant_recommendation_implemented}.
References
Most Recent Source: The most recent source of information about an incident is {most_recent_source}.
Most Recent URL for Additional Resources: The most recent URL for additional resources on cybersecurity best practices is {most_recent_url}.
Investigation Status
Current Status of Most Recent Investigation: The current status of the most recent investigation is {current_status_of_most_recent_investigation}.
Stakeholder and Customer Advisories
Most Recent Stakeholder Advisory: The most recent stakeholder advisory issued was {most_recent_stakeholder_advisory}.
Most Recent Customer Advisory: The most recent customer advisory issued was {most_recent_customer_advisory}.
Initial Access Broker
Most Recent Entry Point: The most recent entry point used by an initial access broker was {most_recent_entry_point}.
Most Recent Reconnaissance Period: The most recent reconnaissance period for an incident was {most_recent_reconnaissance_period}.
Post-Incident Analysis
Most Significant Root Cause: The most significant root cause identified in post-incident analysis was {most_significant_root_cause}.
Most Significant Corrective Action: The most significant corrective action taken based on post-incident analysis was {most_significant_corrective_action}.
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.
