#ONESTOWATCH

Each year, Sentinel Blue’s #Ones2Watch series highlights organizations that are making a meaningful impact across the cybersecurity landscape—from emerging innovators to established leaders driving change. These curated lists reflect the companies, teams, and ideas that caught our attention for their innovation, mission, and real-world influence.

Explore each edition below to see who made the list and how they’re shaping the future of security.

The #Ones2Watch 2025 Spring List

Introducing our inaugural #Ones2Watch 2025 Spring Edit spotlight on exceptional companies that are making bold moves in cybersecurity and beyond. This curated list features organizations that have gone above and beyond in our estimation, setting new standards through innovation, purpose-driven leadership, and real-world impact.

Each featured company brings something distinct to the table—whether it’s game-changing technology, mission-driven leadership, a values-based culture, or a bold approach to solving some of the industry’s toughest challenges. We’ve followed their growth, celebrated their milestones, and recognized the difference they’re making.

Check out our LinkedIn page for direct links and highlights on what makes each of these companies truly stand out. We hope you enjoyed this spring’s #Ones2Watch series and are already looking forward to the Fall 2025 Edition launching this October.

📩 Interested in being featured? Reach out to Elizabeth.jimenez@sentinelblue.com to learn more.

The #Ones2Watch October 2025 List

Ones 2 watch blog introEach October, as part of National #CybersecurityAwarenessMonth, Sentinel Blue highlights the companies shaping the future of cybersecurity. This year, our 2025 #Ones2Watch list features 31 organizations that stand out for their innovation, impact and commitment to raising the bar for security across the industry.

From next-generation AI platforms to defenders of critical infrastructure, each company brings something distinctive—whether it’s a fresh approach to risk, a game-changing technology, or an unwavering mission. We’ve followed their journeys and are proud to shine a light on their progress.

Explore the full lineup on our LinkedIn page and see why these companies earned their place on Sentinel Blue’s 2025 Ones2Watch.

The #Ones2Watch 2024 List

This October, in honor of National #CybersecurityAwarenessMonth, Sentinel Blue proudly presented our 2024 #Ones2Watch list, spotlighting 31 cybersecurity companies that have truly impressed our team.

Each of these companies brings something unique to the industry, from innovative technology and strong values to inspiring company cultures and impactful missions. We’ve followed their journeys, celebrated their milestones, and admired their advancements in cybersecurity.

On our LinkedIn page, you can find links to each featured company and posts about what makes them stand out. We hope you enjoyed this year’s #Ones2Watch campaign and look forward to even more inspiring highlights in 2025!

 

The #Ones2Watch 2023 List

Cybersecurity firms to watchThis October, in recognition of National #CybersecurityAwarenessMonth, Sentinel Blue launched our #Ones2Watch initiative that highlighted 31 cybersecurity firms that have stood out to our team.

Each firm we highlighted is unique in its company culture, mission, technology, and values.  We identify with these firms in many ways, have followed their progress, celebrated their wins, and have been impressed from afar with their innovative approaches.

The firms listed below were highlighted on our company LinkedIn page. Below, you can find a link to each highlighted organization, as well as our post highlighting what made them worthy of our list!

We hope everyone enjoyed our inaugural #ones2watch campaign, and we’ll see you in 2024!

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