StartUp / Ai Startups

Transforming Cybersecurity with AI-Native Solutions

Artemis, co-founded by Shachar Hirshberg and Dan Shiebler, focuses on AI-driven security solutions to combat evolving cyber threats. The company has rapidly grown to a 30-person team within seven months, successfully securing initial enterprise customers eager to adopt their innovative platform.
Transforming Cybersecurity with AI-Native Solutions
first_round_capital • 2026-04-21T11:00:49Z
Source material: Inside Artemis' "AI vs AI" war | Shachar Hirshberg & Dan Shiebler (Co-founders, Artemis)
Summary
Artemis, co-founded by Shachar Hirshberg and Dan Shiebler, focuses on AI-driven security solutions to combat evolving cyber threats. The company has rapidly grown to a 30-person team within seven months, successfully securing initial enterprise customers eager to adopt their innovative platform. The founders emphasize the importance of understanding customer needs and adapting to AI-driven threats, as traditional security measures are becoming insufficient. Approximately 70% of Artemis's customers have transitioned from legacy solutions, recognizing the urgent need to enhance their defenses. Artemis employs a swift hiring process, prioritizing AI fluency and strong references to ensure candidate success. The company fosters a culture centered on customer obsession and ownership, which are integral to its operational values. The co-founders stress the significance of maintaining direct communication with customers to build trust and ensure satisfaction, even as the company scales. They believe that personal engagement is essential for establishing long-term relationships with clients.
Perspectives
short
Proponents of AI-native solutions
  • Highlight the competitive advantage of AI-native companies over AI-enabled ones due to their foundational design
  • Emphasize the necessity for rapid adaptation in cybersecurity as attackers increasingly leverage AI
Skeptics of AI-native solutions
  • Question the assumption that AI-native design inherently leads to superior performance
  • Raise concerns about potential integration challenges with existing systems
Neutral / Shared
  • Acknowledge the importance of customer trust and engagement in the cybersecurity sector
  • Recognize the evolving threat landscape necessitating new approaches to security
Metrics
other
30 people
current team size of Artemis
A growing team indicates rapid scaling and resource allocation
they've grown the team to 30 people
other
70%
percentage of customers replacing legacy solutions
A high replacement rate indicates confidence in Artemis's offerings over traditional products
About 70% of our customers replace their legacy solutions
other
over 60%
time co-founders dedicate to hiring
High founder involvement in hiring can lead to better cultural fit and team cohesion
we put I would say over 60% of dance time in my time on hiring
Key entities
Companies
AWS • Artemis • CrowdStrike • First Round Capital • OpenAI • Palo Alto Networks
Countries / Locations
ST
Themes
#ai_startups • #ai_fluency • #ai_native • #ai_security • #artemis • #artemis_security • #customer_engagement
Timeline highlights
00:00–05:00
Artemis, co-founded by Shachar Hirshberg and Dan Shiebler, has rapidly grown to a 30-person team within seven months, focusing on AI-driven security solutions. The company has successfully secured initial enterprise customers eager to adopt their innovative platform.
  • Artemis, co-founded by Shachar Hirshberg and Dan Shiebler, aims to counter AI-driven security threats, highlighting the necessity for defenders to evolve alongside advancing attack technologies
  • The company has quickly grown to a 30-person team in just seven months, successfully securing initial enterprise customers who were eager to buy before any outreach
  • Artemiss product offers enhanced value and usability compared to conventional security solutions, with users reportedly dedicating three to four hours daily to the platform
  • The founders draw on their extensive experience in security operations from previous roles at major tech companies to better understand customer needs and market trends, informing product development
  • Artemis employs an innovative strategy that facilitates rapid iteration and development, using AI-native tools to optimize processes and improve responsiveness to customer feedback
05:00–10:00
Artemis, co-founded by Shachar Hirshberg and Dan Shiebler, has developed an AI-native security platform that aims to enhance cybersecurity through innovative technologies. The company has quickly grown to a 30-person team and secured initial enterprise customers within seven months of its launch.
  • Shachar Hirshberg stresses the need for a deep understanding of customer needs, leveraging his background in security operations to shape product development and strategy
  • The co-founders aim to revolutionize security solutions by incorporating AI technologies, significantly improving effectiveness and user experience compared to traditional offerings
  • Dan Shiebler points out the importance of creating products that can adapt to evolving cyber threats with minimal manual intervention, drawing from his expertise in machine learning and behavioral analysis
  • The ideation process for Artemis involved in-depth discussions with security professionals to pinpoint critical issues and explore how AI advancements could reshape future solutions
  • Hirshberg credits his involvement in First Rounds product-market fit program as a crucial experience that provided insights into effective company building and strategies for achieving product-market fit
10:00–15:00
Artemis, co-founded by Shachar Hirshberg and Dan Shiebler, has rapidly grown to a 30-person team within seven months, focusing on AI-driven security solutions. The company has successfully secured initial enterprise customers eager to adopt their innovative platform.
  • Shachar Hirshberg and Dan Shiebler stress that founder-market fit is essential for startup success, particularly in the security operations sector
  • Their partnership, formed during their initial meeting, is built on shared commitment and complementary skills, which they view as vital for overcoming startup challenges
  • They emphasize the importance of timing in launching their company, leveraging advancements in AI technology to effectively enter the market
  • The co-founders discuss the hiring process in the AI landscape, highlighting the need to attract the right talent to ensure their companys success in a fast-evolving tech environment
15:00–20:00
Artemis has rapidly expanded to a 30-person team within seven months, focusing on AI-driven security solutions. The company emphasizes hiring practices that prioritize AI fluency and strong references to ensure candidate success.
  • Artemis dedicates over 60% of the co-founders time to hiring and talent development, emphasizing strong references as key indicators of candidate success
  • The hiring process is efficient, prioritizing in-person meetings and quick evaluations, focusing on candidates project-building abilities rather than extensive coding tests
  • AI fluency is crucial in hiring, with the co-founders noting that a candidates willingness to learn and adapt is more important than prior experience with AI tools
  • Artemis technical architecture is designed to utilize AI coding tools, allowing engineers to enhance their problem-solving capabilities
  • The co-founders aim to foster a culture of using AI tools for problem-solving, which shapes their architectural choices and team dynamics
20:00–25:00
Artemis has developed an AI-native security platform and has rapidly grown to a 30-person team within seven months. The company emphasizes hiring for AI fluency and automating operational processes to enhance efficiency.
  • Artemis employs a swift hiring process, often concluding interviews within one to two days, and includes informal settings like lunch to evaluate cultural fit
  • The company prioritizes AI fluency in candidates, looking for individuals who are not only knowledgeable about AI but also enthusiastic about learning and adapting to its extensive use
  • AI tools are embedded in Artemis workflows, enhancing operational efficiency by automating tasks such as monitoring business metrics and managing customer interactions
  • The founders note that AI is revolutionizing traditional data analytics, providing deeper insights into customer behavior and product usage that were previously time-consuming to analyze
  • Artemis focuses on identifying customer pain points through automated analytics, facilitating rapid iterations on product features to enhance user experience
25:00–30:00
Artemis has developed an AI-native security platform and has rapidly grown to a 30-person team within seven months. The company has secured initial enterprise customers eager to adopt their innovative solutions.
  • Artemis focuses on enterprises transitioning from traditional security information and event management (SIEM) systems, particularly those facing significant challenges in data monitoring and security analytics
  • The ideal customer profile includes companies with over 1,500 employees, especially in regulated industries like financial services, where effective security solutions are essential
  • Artemiss initial customers were design partners eager to purchase the product before its official launch, reflecting strong early product-market fit and confidence in the solution
  • A key sign of product-market fit is the rapid increase in customer engagement, demonstrated by clients quickly integrating additional data sources after the initial setup, indicating growing dependence on Artemiss platform