Cyber Mentor Fund

Cyber Mentor Fund is a venture capital firm focused on early-stage investments in the cybersecurity sector. Based in the San Francisco Bay Area, it has offices in San Mateo and Burlingame, California. It supports seed- and early-stage cybersecurity startups through a mentorship-driven, community-focused approach, leveraging industry leaders, active operators, and cybersecurity-focused investors to accelerate growth. The firm runs programs such as the Catapult Program to help portfolio companies scale. Founded in 2018, Cyber Mentor Fund aims to pair capital with practical guidance to help founders build and scale security-focused ventures.

Timothy Eades

Investor

Muriel Kay

Senior Associate

Julia R. Pardee

Associate

37 past transactions

Insane Cyber

Seed Round in 2024
Insane Cyber is a specialized cybersecurity firm focusing on industrial sectors. It provides a platform that collects and analyzes data from various sources like network traffic, system logs, and user activity to protect critical infrastructure from sophisticated cyber threats. The company's automated analysis, powered by advanced algorithms and machine learning, aids in incident response and recovery. Additionally, Insane Cyber offers managed services to ensure the security of operational technology environments in industries such as energy, data centers, government, and oil and gas.

LeakSignal

Seed Round in 2024
LeakSignal is a data plane security platform designed to safeguard microservice and serverless environments. By leveraging machine learning, the company identifies and prevents the exfiltration of sensitive data, thereby helping organizations protect their valuable information and adhere to regulatory requirements. LeakSignal focuses on microsegmentation, API security, and data loss prevention in transit, addressing the challenges posed by the rapid growth of microservices and service mesh architectures. Through its innovative solutions, LeakSignal provides essential insights and controls, enhancing the security posture of businesses operating in complex digital environments.

Upfort

Series A in 2023
Upfort is a cybersecurity and insurance platform dedicated to providing comprehensive protection for small and medium-sized enterprises (SMEs) against evolving cyber threats. The company offers an integrated solution that encompasses various essential services, including phishing simulation, public Wi-Fi protection, inbox protection, password management, and cyber liability insurance. By consolidating these critical tools into a single, user-friendly platform, Upfort enables organizations to effectively manage their cyber security needs and safeguard their business activities from modern cyber risks.

Discern Security

Seed Round in 2023
Discern Security develops a platform that integrates with various security products, conducting real-time health checks and aligning with industry frameworks for compliance. It empowers organizations to enhance cybersecurity measures, optimize performance of existing tools, improve security posture, reduce costs, and increase operational efficiency.

Fenix24

Seed Round in 2023
Founded in 2022, Fenix24 specializes in post-incident disaster recovery and restoration services. Headquartered in Chattanooga, Tennessee, the company focuses on minimizing downtime, reducing financial losses, and protecting clients' reputations during critical security incidents.

DataTrails

Series A in 2022
DataTrails is a developer of an API-first platform that enhances data trust and visibility across various applications. By leveraging a tamper-evident ledger, DataTrails tracks the provenance of both physical and digital assets, ensuring the authenticity of information and helping to detect fraudulent data. The platform incorporates fine-grained attribute-based access controls and innovative organization-based access controls, allowing secure data distribution to authorized stakeholders. Additionally, it features configurable compliance policies that monitor metadata changes for identifying process anomalies. By eliminating the inefficiencies of manual or paper-based processes, DataTrails enables enterprises to reduce operational costs and improve business resiliency, all while maintaining compliance with established data integrity standards.

SynSaber

Series A in 2022
SynSaber is a provider of industrial asset and network monitoring solutions, focusing on enhancing the security of operational technology (OT) environments. The company develops a vendor-agnostic visibility and detection application that offers continuous insights into the status, vulnerabilities, and threats facing industrial systems. Its software can be rapidly deployed on existing hardware or within virtualized and containerized environments, seamlessly integrating with existing workflows to deliver relevant data to security information and event management systems, security orchestration, automation and response platforms, or managed security service providers. By equipping critical infrastructure operators and asset owners with this flexible tool, SynSaber enables them to effectively monitor, assess, and defend against industrial threats.

Spec

Seed Round in 2022
Spec is a fraud detection and defense platform that analyzes traffic to websites and APIs to identify visitors' identity and intent and detect fraudulent users and abusive bots, including those using AI-powered tools or stolen data. The platform orchestrates integrations and workflows to deliver live routing decisions that optimize outcomes for each user visit, helping businesses protect against online fraud and abuse. It provides comprehensive insights across the customer journey and can be deployed with minimal effort via a no-code setup to prevent fraud losses and reduce friction.

Tailscale

Series B in 2022
Founded in 2019, Tailscale Inc. specializes in developing corporate virtual private network (VPN) software that enables secure remote access for teams of any size. Its platform leverages WireGuard's Noise protocol encryption to provide minimal configuration, automatic key management, and identity provider integration, helping IT professionals and organizations replace legacy VPNs and simplify secure network operations.

Enveil

Series B in 2022
Enveil specializes in secure data processing. It offers solutions that enable enterprises to operate on encrypted and unencrypted data across various environments, ensuring data security throughout. Its key products include ZeroReveal Compute Fabric for secure collaboration, ZeroReveal Search for secure searches, and ZeroReveal Machine Learning for secure insights derivation. Enveil serves industries such as financial services, healthcare, cloud security, and government.

Revelstoke

Series A in 2022
Revelstoke is a developer of an innovative automation platform that aims to simplify security orchestration, automation, and response (SOAR) for security teams. By providing a no-code interface, the platform enables users to gather and analyze security data without the need for extensive programming skills. This functionality allows businesses to seamlessly switch between endpoint detection technologies, automating tasks within their security operations centers. Additionally, Revelstoke's low-code or no-code integration capabilities facilitate the efficient management of security data, empowering teams to operate more effectively and respond to threats with greater speed and precision.

Appaegis

Seed Round in 2021
Appaegis simplifies enterprise data access while enforcing strong zero-trust security for remote access. Its patent-pending solution protects data access and gives administrators full control over how enterprise data is used. The company was founded by security veterans with successful security track records.

RADICL Defense

Seed Round in 2021
RADICL Defense focuses on providing military-grade cybersecurity solutions tailored for small and medium-sized businesses. The company specializes in safeguarding clients against advanced cyber threats and ransomware, particularly those associated with national security interests. By delivering robust protection against nation-state level cyberattacks, RADICL Defense aims to enhance the security posture of organizations that are critical to national defense and security sectors.

BOXX Insurance

Series A in 2021
BOXX Insurance specializes in protecting businesses and families against cyber threats. It offers a platform that combines cyber threat prediction, prevention tools, and insurance coverage, empowering users to mitigate risks and recover from cyber incidents efficiently.

Cloudbrink

Series A in 2021
Cloudbrink is a provider of advanced cloud networking services focused on enhancing remote work productivity through exceptional network performance. The company leverages artificial intelligence and machine learning to offer an edge-native Zero-Trust Access solution, significantly improving speed for cloud, Software as a Service, and data center applications. Its software-only offerings include high-performance Zero-Trust Network Access, personal Software-Defined Wide Area Network, and Automated Multi-Threaded Data security, designed to deliver an in-office experience while simplifying operational complexities. Additionally, Cloudbrink facilitates seamless cloud and IoT infrastructure integration, featuring auto-discovery and policy-based management for all edge services, thereby optimizing application performance for users and devices.

SynSaber

Seed Round in 2021
SynSaber is a provider of industrial asset and network monitoring solutions, focusing on enhancing the security of operational technology (OT) environments. The company develops a vendor-agnostic visibility and detection application that offers continuous insights into the status, vulnerabilities, and threats facing industrial systems. Its software can be rapidly deployed on existing hardware or within virtualized and containerized environments, seamlessly integrating with existing workflows to deliver relevant data to security information and event management systems, security orchestration, automation and response platforms, or managed security service providers. By equipping critical infrastructure operators and asset owners with this flexible tool, SynSaber enables them to effectively monitor, assess, and defend against industrial threats.

Deduce

Series A in 2021
Deduce provides identity and cybersecurity solutions that protect businesses and their customers from unauthorized account access, data leakage, and identity fraud. The company uses real-time risk algorithms, behavioral analytics, and a broad network of consumer identity data to detect abuse across account creation and login workflows, reduce fraud, and improve user experience by minimizing friction. Based in Philadelphia, the company builds independent identity graphs for cyber risk and trust, enabling visibility into threats and user behavior across multi-context digital forensics, including identifying AI-generated identities that could evade traditional fraud services. Deduce supports new account opening processes and ongoing account protection through threat intelligence and alerting, helping organizations secure customer identities while accelerating legitimate activity.

Spec

Seed Round in 2021
Spec is a fraud detection and defense platform that analyzes traffic to websites and APIs to identify visitors' identity and intent and detect fraudulent users and abusive bots, including those using AI-powered tools or stolen data. The platform orchestrates integrations and workflows to deliver live routing decisions that optimize outcomes for each user visit, helping businesses protect against online fraud and abuse. It provides comprehensive insights across the customer journey and can be deployed with minimal effort via a no-code setup to prevent fraud losses and reduce friction.

HYAS

Series B in 2021
HYAS Infosec Inc. is an information security company based in Nanaimo, Canada, founded in 2014. It specializes in developing advanced cybersecurity technology solutions for enterprise, small and medium-sized businesses, and consumer markets. The company's flagship product, Comox, is a security intelligence platform that connects specific attack instances and campaigns to historical indicators of compromise. It allows users to research malware samples and network traffic, providing valuable insights to enhance existing security information and event management (SIEM) efforts. Comox is utilized by a diverse clientele, including financial institutions, Fortune 500 companies, international law enforcement agencies, and major security firms. Additionally, HYAS is recognized as a leader in pre-zero-day cybersecurity risk, offering the industry’s first solution that seamlessly integrates with existing security frameworks to detect and mitigate cyber risks proactively while identifying potential adversaries.

SecurityAdvisor

Series A in 2021
SecurityAdvisor is a company that offers a personalized security awareness platform aimed at providing real-time coaching to end-users to mitigate cyber risks. By integrating with existing security technologies such as endpoint, cloud, email, and web security tools, the platform extracts contextual information about the specific risks faced by individual users. Its primary objective is to deliver measurable security outcomes, including a reduction in the number of users infected by malware and a decrease in data leakage incidents. Utilizing artificial intelligence, SecurityAdvisor focuses on risk assessment and personalized coaching, enabling organizations to effectively reduce security incidents while optimizing employee productivity. The company also engages with users deemed at risk and provides monthly reports detailing outcomes and cyber risk reductions.

Mammoth Cyber

Seed Round in 2021
Mammoth Cyber specializes in computer and network security. It develops an agentless zero-trust access system that safeguards remote, data, and web access while providing full visibility and control over user interactions with applications.

Certn

Series A in 2020
Certn develops a platform that uses machine learning and AI for applicant screening and risk management. It offers services such as criminal record checks, identity verification, employment & education verification, reference checks, and global background assessments. The platform predicts customer credibility through social profiling, behavioral profiling, and financial profiling.

Kognos

Seed Round in 2020
Kognos, Inc. is a technology company based in Santa Clara, California, founded in 2017. It operates a cloud-based automated investigation platform designed to enhance cybersecurity measures. The platform enables security teams to detect, investigate, and respond to attack campaigns in real-time. Utilizing artificial intelligence, it processes data from various security and infrastructure sensors, generating visual narratives that clarify risks and aid in prioritizing remediation efforts. By delivering actionable insights, Kognos empowers security analysts to quickly understand threats and effectively respond, thereby significantly reducing the time attackers can dwell within a network.

Ananda Networks

Seed Round in 2020
Ananda Networks is a developer of innovative network security solutions that aim to transform traditional cybersecurity methods. The company offers a Network as a Service (NaaS) solution that operates as a fully decentralized cybersecurity web, allowing for remote monitoring and control of networks without the requirement of physical cloud servers. This approach enables organizations to enhance their network security while providing real-time detection data. Ananda Networks was co-founded by Adi Ruppin and Elad Rave, focusing on delivering advanced security measures to meet the evolving demands of modern digital environments.

Templarbit

Series A in 2020
Templarbit is a cybersecurity software company that protects applications from cross-site scripting attacks. It provides a cloud-based central dashboard that aggregates security events across multiple applications, and deploys security intelligence agents throughout the application stack to monitor and detect malicious behavior. The solution monitors for XSS activity, suggests potential breach areas, and helps organizations detect and eliminate malware to safeguard web-based applications. The product is designed for both small and large companies and can be integrated easily into existing environments, with a free trial available and pricing tied to traffic load and application stack. The company was founded in 2017 and is based in San Francisco.

Okera

Series B in 2020
Okera Inc. is a data management company that operates an Active Data Access Platform designed to streamline data provisioning, access, governance, and auditing. Founded in 2016 and based in San Francisco, California, with an additional office in Seattle, Okera focuses on enhancing data security, privacy, compliance, and sensitive data management. The platform enables organizations to automatically discover and audit data lakes, create no-code access policies through a visual policy engine, and enforce fine-grained access controls across hybrid and multi-cloud environments, including AWS and Azure. By implementing comprehensive data access controls, Okera empowers data teams to confidently harness the potential of their data for innovation and growth while navigating the complexities of evolving data privacy regulations.

Enveil

Series A in 2020
Enveil specializes in secure data processing. It offers solutions that enable enterprises to operate on encrypted and unencrypted data across various environments, ensuring data security throughout. Its key products include ZeroReveal Compute Fabric for secure collaboration, ZeroReveal Search for secure searches, and ZeroReveal Machine Learning for secure insights derivation. Enveil serves industries such as financial services, healthcare, cloud security, and government.

SecurityAdvisor

Seed Round in 2020
SecurityAdvisor is a company that offers a personalized security awareness platform aimed at providing real-time coaching to end-users to mitigate cyber risks. By integrating with existing security technologies such as endpoint, cloud, email, and web security tools, the platform extracts contextual information about the specific risks faced by individual users. Its primary objective is to deliver measurable security outcomes, including a reduction in the number of users infected by malware and a decrease in data leakage incidents. Utilizing artificial intelligence, SecurityAdvisor focuses on risk assessment and personalized coaching, enabling organizations to effectively reduce security incidents while optimizing employee productivity. The company also engages with users deemed at risk and provides monthly reports detailing outcomes and cyber risk reductions.

Cyberhaven

Series A in 2019
Cyberhaven is a cybersecurity company that revolutionizes enterprise security by providing real-time visibility into the behavior of business-critical data. Its Data Behavior Analytics (DaBA) solution enables organizations to protect sensitive documents against cyber-attacks and insider leaks across endpoints, servers, applications, on-premise, and cloud environments. Cyberhaven simplifies security infrastructure by combining a focus on business workflows with technology that acts as an 'X-ray machine' for cyber threats.

CyCognito

Series A in 2019
Founded in 2017, CyCognito specializes in advanced cybersecurity services. Its automated platform uses machine learning and natural language processing to mimic potential attackers' perspectives, enabling organizations to identify, understand, and mitigate external cyber risks effectively.

MessageControl

Seed Round in 2019
MessageControl is a Chicago-based B2B SaaS company that specializes in messaging security, focusing on the prevention of social engineering and human identity attacks. The company offers advanced solutions powered by artificial intelligence that enhance email and messaging security for enterprises. Its key products include Silencer, which effectively stops embedded email trackers that could leak confidential information; CodeBreaker, which identifies hidden risks in email communications and provides real-time warnings; and GateKeeper, designed to prevent misaddressed emails from leaving the organization. Through these offerings, MessageControl aims to safeguard companies from the dangers posed by malicious emails and enhance their overall security posture.

Resilience Cyber Risk Solution

Venture Round in 2019
Resilience integrates cybersecurity, cyber insurance, and cyber risk management for middle and large organizations. Founded by experts from the US military and intelligence communities, it offers risk quantification software, cybersecurity expertise, and A+ rated cyber insurance. Backed by leading technology investment firms, Resilience aims to enhance global cyber resilience.

Bolster

Series A in 2019
Bolster Inc. specializes in AI-driven cybersecurity solutions, protecting brands from online scams, account takeovers, and counterfeit activities across various channels like the open web, social media, app stores, and dark web. Its platform offers real-time detection, automated takedowns, continuous monitoring, and rich threat intelligence, serving clients across finance, technology, and retail sectors.

Bluelava

Series A in 2019
Blue Lava is the leading cybersecurity program management solution enabling enterprise security and IT teams to effectively strategize, prioritize, and budget core cybersecurity programs. It enables visibility into the full enterprise IT infrastructure - highlighting and quantifying the strengths and weaknesses of supporting technology, people, and processes and provides for what-if scenario modeling and risk analysis. In addition, Blue Lava delivers these results quickly and easily without the need for expansive professional service engagements and enables CISOs/CIOs to communicate them with confidence to the board or other executives using a standard NIST CF format or Blue Lava's own rich CMM format. Blue Lava is the fastest way to build a high-performance cybersecurity program.

Upfort

Seed Round in 2018
Upfort is a cybersecurity and insurance platform dedicated to providing comprehensive protection for small and medium-sized enterprises (SMEs) against evolving cyber threats. The company offers an integrated solution that encompasses various essential services, including phishing simulation, public Wi-Fi protection, inbox protection, password management, and cyber liability insurance. By consolidating these critical tools into a single, user-friendly platform, Upfort enables organizations to effectively manage their cyber security needs and safeguard their business activities from modern cyber risks.
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