ThreatBook Funding, Investors & Competitors

Palo Alto Networks is a platform-based cybersecurity vendor with product offerings covering network security, cloud security, and security operations. The California-based firm has more than 80,000 enterprise customers across the world, including more than three fourths of the Global 2000.

IBM (International Business Machines) is an American technology company headquartered in Armonk, New York, and operating in more than 175 countries. It sells hybrid-cloud and AI software, including Red Hat and the watsonx portfolio, IT consulting services, and infrastructure hardware such as IBM Z mainframes. Its customers are mainly large enterprises and governments, and it earns revenue from software subscriptions and licences, consulting and managed-services contracts, and hardware sales and financing. In 2025 IBM reported revenue of $67.5 billion, up 8%, with software up 11%, consulting up 2% and infrastructure up 12%, and free cash flow of $14.7 billion. The company was founded in 1911 as the Computing-Tabulating-Recording Company and renamed International Business Machines in 1924; it dominated mainframe computing with the System/360 and launched the IBM Personal Computer in 1981 before selling its PC division to Lenovo in 2005. More recently it bought Red Hat for $34 billion in 2019, spun off its managed infrastructure services unit as Kyndryl in 2021, and in December 2025 agreed to acquire data-streaming company Confluent for about $11 billion. Arvind Krishna is chairman and chief executive.

CrowdStrike is a cloud-native cybersecurity company specializing in security verticals such as endpoint, cloud workload, identity, and security operations. CrowdStrike's primary offering is its Falcon platform, which provides enterprises with a unified view to detect and respond to security threats across their IT infrastructure. The Austin, Texas-based firm was founded in 2011 and went public in 2019.

Cloudflare is a software company based in San Francisco, California, that offers security and web performance offerings by utilizing a distributed, serverless content delivery network, or CDN. The firm’s edge computing platform, Workers, leverages this network by providing clients the ability to deploy and execute code without maintaining servers.

Fortinet is a platform-based cybersecurity vendor with product offerings covering network security, cloud security, zero-trust access, and security operations. The firm derives a majority of its revenue through sales of its subscriptions and support-based business. The California-based firm has more than 800,000 customers across the world.

Zscaler is a publicly listed cloud security software company founded in 2007 and headquartered in California. Its Zero Trust Exchange is a cloud-native platform that securely connects users, devices, applications and workloads without placing them on a traditional corporate network. The company sells subscription access to services for internet access security, private application access, data protection, cloud workload protection and digital experience monitoring. Zscaler primarily serves enterprises and public-sector organizations that are modernizing networks and moving applications and data to cloud environments. Its platform processes hundreds of billions of transactions per day and the company reports more than 11,000 customers, including over 40% of the Forbes Global 2000. Zscaler went public on Nasdaq under the ticker ZS in 2018. The business earns recurring software-as-a-service subscription and support revenue from organizations using its security cloud.

Safe Superintelligence is a Palo Alto-based AI firm building systems with embedded safety protocols. Launched in 2024, the company develops risk assessment frameworks and mitigation tools to ensure secure deployment of advanced models in enterprise settings.

Okta is a cloud-native security company that focuses on identity and access management. The San Francisco-based firm went public in 2017 and focuses on two key client stakeholder groups: workforces and customers. Okta’s workforce offerings enable a company’s employees to securely access its cloud-based and on-premises resources. The firm’s customer offerings allow its clients’ customers to securely access the client’s applications.

Rubrik Inc is a company that offers data security solutions to organizations ranging from companies world-wide to mid-sized and smaller customers. Its platform is architected to help organizations achieve cyber resilience, which encompasses cyber posture and cyber recovery. The Company has one reportable segment, software and services. It enables organizations to confidently accelerate digital transformation and leverage the cloud to realize business agility. Geographically, the company operates in the Americas, EMEA (Europe, the Middle East, and Africa), and APAC (Asia Pacific). It generates maximum revenue from the Americas.

Gen is a cybersecurity pure-play that offers security, identity protection, and privacy solutions to individual consumers. The firm's cyber safety offerings, via brands such as Norton, Avast, and LifeLock, have long maintained their positions as some of the most recognizable consumer-focused security and identity-protection products.

F5 is a market leader in the application delivery controller market. The company sells products for security, application performance, and automation. Its three customer verticals are enterprises, service providers, and government entities. Revenue is evenly split between its services business and products business with revenue trending toward products due to software adoption. The Seattle-based firm was incorporated in 1996, and went public in 1999.

Check Point Software Technologies is a pure-play cybersecurity vendor. The company offers solutions for network, endpoint, cloud, and mobile security in addition to security management. Check Point, a software specialist, sells to enterprises, businesses, and consumers. Around 50% of revenue is generated in Europe, the Middle East, and Africa, 40% from the Americas, and 10% from the Asia-Pacific region. The firm, based in Tel Aviv, Israel, was founded in 1993 and has about 5,000 employees.

CACI International Inc is a provider of differentiated Technology and distinctive Expertise to customers in support of national security in the intelligence, defense, and federal civilian sectors, both domestically and internationally. The demand for its Technology and Expertise is largely driven by the evolving national security and geopolitical environment, increasingly complex network, systems, and information environments in which governments and businesses operate. The Company has two segments: Domestic Operations, which generates maximum revenue and provides Technology and Expertise mainly to the U.S. federal government, and International Operations, which provides Technology and Expertise mainly to international government and commercial customers.

Cyera is a San Francisco-headquartered data security posture management provider scanning multicloud environments including AWS, Azure, and Google Cloud. The platform discovers sensitive data across SaaS, PaaS, and IaaS layers, classifying assets and enforcing policies for compliance with GDPR, CCPA, and HIPAA. Serving enterprises like Fortune 100 companies, Cyera correlates data flows with access risks to prevent leaks and enable automated remediation. Founded in 2021, it operates from offices in Tel Aviv and supports hybrid deployments worldwide.

SailPoint Inc delivers solutions to enable comprehensive identity security for the enterprise. The company does this by unifying identity data across systems and identity types, including employee identities, non-employee identities, and machine identities. The SaaS and customer-hosted offerings of the company leverage intelligent analytics to give organizations critical visibility into which identities currently have access to which resources, which identities should have access to those resources, and how that access is being used. Its solutions enable organizations to establish, control, and automate policies that help them define and maintain a robust security posture and achieve regulatory compliance.

360 Security Technology Inc is engaged in the research and development of Internet security technology, design, development, and promotion of Internet security products, as well as commercial services such as Internet advertising and services based on Internet security products, Internet value-added services, and smart hardware services. The company operates through two segments. The Internet and Smart Hardware Business segment covers Internet commercialization, such as advertising and services, value-added Internet businesses like AI products and game distribution, and smart hardware, including cameras, video doorbells, driving recorders, and children’s smartwatches. The Security Business segment focuses on digital security operations.

Chainalysis is a New York-headquartered provider of blockchain analytics and anti-money laundering software for cryptocurrency businesses. Its REACTOR tool supports investigations by visualizing data and attributing activities. The KYT API delivers transaction risk scoring based on fund sources and destinations. Additional offerings include activity reports, due diligence tools, and deep web cyber threat intelligence for financial institutions and law enforcement.

Fireblocks is a New York-based digital asset infrastructure company whose platform lets banks, exchanges, fintechs, payment companies and asset managers store, transfer, issue and settle cryptocurrencies, stablecoins and tokenized assets. Its wallet infrastructure combines multi-party computation (MPC) with chip isolation security to remove single points of failure in private-key management, and the Fireblocks Network connects members to the crypto capital markets ecosystem for instant settlement. Customers have included BNY Mellon, Revolut, Galaxy Digital, Crypto.com, eToro and B2C2; by January 2022 the company had grown from 150 to more than 800 customers, supported more than 20 blockchains, had seen $2 trillion in digital assets transferred and held $45 billion of customer assets under custody on its platform. Fireblocks sells its software to institutions rather than holding assets on its own balance sheet. The company was founded in 2018 by Michael Shaulov, Pavel Berengoltz and Idan Ofrat and emerged from stealth in June 2019 with a $16 million Series A. It later raised a $30 million Series B led by Paradigm, a $133 million Series C, a $310 million Series D and a $550 million Series E in January 2022, co-led by D1 Capital Partners and Spark Capital, which valued it at $8 billion.