← Resources

Opsin Raises $7M to Stop GenAI Oversharing

News

We’re thrilled to announce that Opsin Security has raised a $7 million seed round led by Race Capital, with participation from CapitalX, Lockstep Ventures, and a group of world-class angel investors in cybersecurity and enterprise SaaS.

With over 100,000 enterprises rolling out Microsoft Copilot, Google Gemini, and Glean, generative AI is quickly becoming the most widely adopted tool inside the enterprise. But with that comes a hard truth: sensitive business data is now one question away from being surfaced — often to the wrong person.

At Opsin, we’re on a mission to safeguard companies from GenAI data exposure by solving the age-old problem of oversharing. GenAI hasn’t created new risks. It has simply made existing ones impossible to ignore.

Why Now?

Everyone is talking about the benefits of GenAI. Fewer are talking about the risks — especially the quiet but dangerous ones, like a curious employee asking, “What’s Joe’s salary?”

It’s not fancy risks like prompt injection or model poisoning that keep CISOs up at night — it’s the lack of visibility into who can see what, and the blast radius of unintentional access.

As Amir Niaz, CISO of Culligan put it: “We always knew data sprawl was a problem. Copilot just made it visible.”

How Opsin Helps

Opsin integrates directly with Microsoft 365, Google Gemini, and Glean to:

  • Proactively assess what sensitive data Copilot can surface
  • Continuously monitor who’s asking what, and what’s being exposed
  • Remediate oversharing through secure, scalable workflows — across SharePoint, OneDrive, and Teams

We’ve already partnered with forward-thinking organizations like:

  • Culligan International: Reduced sensitive data exposure by 80% and scaled Copilot adoption.
  • Cascade Environmental: Quickly identified oversharing risks and empowered business units to fix them without overwhelming IT

Why We Started Opsin

Oz and I met at Abnormal Security, where he focused on product and security, and I built machine learning systems. We always knew we wanted to build something together — and GenAI made the timing undeniable.

We also teamed up with our third co-founder Jeremy Mailen, who brings deep engineering leadership from companies like Trifacta and Divebell.

Our backgrounds in AI, security, and enterprise SaaS gave us a front-row seat to this problem. And we knew we had to build a solution.

What’s Next

This new funding allows us to:

  • Grow our engineering team to expand product capabilities
  • Deepen integrations across the Microsoft ecosystem
  • Build out our go-to-market and customer success teams

And most importantly — help more enterprises adopt GenAI with confidence.

Join Us

Whether you’re rolling out Copilot, evaluating Gemini, or exploring AI tools in your business — we’d love to talk.

Let’s stop oversharing, for good.

— James Pham, CEO & Co-Founder

P.S. If you’ll be at RSA, let’s meet in person. Book a time or stop by our booth to see how Opsin can deliver a GenAI risk assessment in under 15 minutes.

About the Author

Opsin Raises $7M to Stop GenAI Oversharing

We’re thrilled to announce that Opsin Security has raised a $7 million seed round led by Race Capital, with participation from CapitalX, Lockstep Ventures, and a group of world-class angel investors in cybersecurity and enterprise SaaS.

With over 100,000 enterprises rolling out Microsoft Copilot, Google Gemini, and Glean, generative AI is quickly becoming the most widely adopted tool inside the enterprise. But with that comes a hard truth: sensitive business data is now one question away from being surfaced — often to the wrong person.

At Opsin, we’re on a mission to safeguard companies from GenAI data exposure by solving the age-old problem of oversharing. GenAI hasn’t created new risks. It has simply made existing ones impossible to ignore.

Why Now?

Everyone is talking about the benefits of GenAI. Fewer are talking about the risks — especially the quiet but dangerous ones, like a curious employee asking, “What’s Joe’s salary?”

It’s not fancy risks like prompt injection or model poisoning that keep CISOs up at night — it’s the lack of visibility into who can see what, and the blast radius of unintentional access.

As Amir Niaz, CISO of Culligan put it: “We always knew data sprawl was a problem. Copilot just made it visible.”

How Opsin Helps

Opsin integrates directly with Microsoft 365, Google Gemini, and Glean to:

  • Proactively assess what sensitive data Copilot can surface
  • Continuously monitor who’s asking what, and what’s being exposed
  • Remediate oversharing through secure, scalable workflows — across SharePoint, OneDrive, and Teams

We’ve already partnered with forward-thinking organizations like:

  • Culligan International: Reduced sensitive data exposure by 80% and scaled Copilot adoption.
  • Cascade Environmental: Quickly identified oversharing risks and empowered business units to fix them without overwhelming IT

Why We Started Opsin

Oz and I met at Abnormal Security, where he focused on product and security, and I built machine learning systems. We always knew we wanted to build something together — and GenAI made the timing undeniable.

We also teamed up with our third co-founder Jeremy Mailen, who brings deep engineering leadership from companies like Trifacta and Divebell.

Our backgrounds in AI, security, and enterprise SaaS gave us a front-row seat to this problem. And we knew we had to build a solution.

What’s Next

This new funding allows us to:

  • Grow our engineering team to expand product capabilities
  • Deepen integrations across the Microsoft ecosystem
  • Build out our go-to-market and customer success teams

And most importantly — help more enterprises adopt GenAI with confidence.

Join Us

Whether you’re rolling out Copilot, evaluating Gemini, or exploring AI tools in your business — we’d love to talk.

Let’s stop oversharing, for good.

— James Pham, CEO & Co-Founder

P.S. If you’ll be at RSA, let’s meet in person. Book a time or stop by our booth to see how Opsin can deliver a GenAI risk assessment in under 15 minutes.

Get Your
News
Now
Your Name*
Business Email*
Your
News
is ready!
Please check for errors and try again.

Secure Your GenAI Rollout

Find and fix oversharing before it spreads
Book a Demo →