Push Security: $30 Million Series B Raised For Detecting Modern Identity Attacks In The Browser

By Amit Chowdhry • Yesterday at 2:23 AM

Push Security, a company that detects and responds to modern identity attacks in the browser, announced a $30 million Series B funding round led by Redpoint Ventures, with Datadog Ventures and B3 Capital participation. This funding will advance Push’s growth, fueling innovation and global expansion. This funding round also included existing investors, including Decibel and GV (Google Ventures), showing confidence in Push Security’s goal to stop identity attacks like credential phishing and account takeover (ATO) using stolen credentials and tokens, which is a problem that has hit the industry hard, especially in the last year.

Push Security’s browser-based identity security platform detects and intercepts identity attacks like zero-day phishing, credential stuffing, and session hijacking before they escalate. And by securing identities in the browser, Push helps organizations close security gaps left by traditional identity and security solutions. Plus, the platform also identifies vulnerabilities like stolen credentials, missing MFA controls, and non-SSO identities, enabling security teams to act proactively to close identity security gaps and stop breaches before they happen.

Through Redpoint’s expertise in scaling transformative technology companies and Datadog’s leadership in data-driven observability, Push is poised to redefine identity security.

Since the company’s founding, Push Security has been recognized as an early innovator for a unique approach to detecting and responding to identity attacks. And the company’s research-based approach has led to significant contributions to the space, including its SaaS attack matrix, an open source repository of SaaS-native attack techniques, which is now used by security researchers, red and blue teams, and penetration testers worldwide. And this research focus is at the heart of Push’s threat-informed product feature development, which is significantly more effective at stopping identity attacks earlier and with much greater accuracy than anything that has come before.

Push Security experienced rapid growth, serving customers across the technology, finance, and healthcare industries. And in January 2025, Push’s customer base grew 380% year-over-year, and its platform is now deployed on more than 1.5 million endpoints globally, as identity attacks and the growing recognition that these threats can be mitigated in the browser gain momentum. Plus, the company more than doubled its employee headcount over the past year and welcomed Chief Revenue Officer Kevin Arsenault, former sales leader at CrowdStrike and Proofpoint, and new Chief Marketing Officer Chris Tilton, formerly with Cobalt.io and Bugcrowd, to its executive ranks.

What the funding will be used for: This round will enable Push Security to scale its platform capabilities, drive research and product development, and expand into new markets. And it will also support strategic hiring to strengthen the company’s position as a leader in identity security.

KEY QUOTES:

“Compromised identities are now the prized target for attackers. Stolen credentials and phishing remain the top two causes of reported breaches, and high-profile incidents — like the Snowflake breach last summer — are showing us the massive impact they can have.

“We were the first to turn employees’ existing browsers into a powerful telemetry source and control point for stopping identity attacks. This investment will push us further with what is possible in the browser and scale our impact globally to stop identity attacks.”

Adam Bateman, CEO of Push Security

“In conversations with CISOs, it is clear that the new critical security perimeter is the browser. With over 80 percent of cyber-attacks being identity-related, Push is uniquely positioned to protect organizations. We are thrilled to partner with the Push team as they execute on their mission to stop identity attacks.”

Erica Brescia, managing director at Redpoint Ventures

“Push recognizes that companies need to tackle identity attacks head-on by securing identities where it matters most — inside the browser. Their research-driven approach is game-changing, and we’re excited to collaborate with them as they help organizations rethink identity security.”

Bharat Sajnani, head of corporate development and ventures at Datadog