About Telltale

We believe security teams deserve better than drowning in alerts they can't act on.

Our History

We are a team of experts, with decades of combined experience in (offensive) security operations and engineering. After working in critical industries, such as finance and the public sector, we decided to pool our experience and tell people our security tales. Thus, Telltale was born.

AI lets us do more across our workflows. However, it's our experience that makes the difference: knowing which signals matter, which findings are real, and where automated tooling falls short. We use AI where it helps us be more efficient, but we never let it replace our expertise or critical thinking.

Team certifications

OSCP

OSCP

Offensive Security

OSED

OSED

Offensive Security

CISSP

CISSP

ISC²

GLIR

GLIR

GIAC

GXPN

GXPN

GIAC

GREM

GREM

GIAC

GDSA

GDSA

GIAC

OSCP

OSCP

Offensive Security

OSED

OSED

Offensive Security

CISSP

CISSP

ISC²

GLIR

GLIR

GIAC

GXPN

GXPN

GIAC

GREM

GREM

GIAC

GDSA

GDSA

GIAC

Our Approach

The principles that guide how we work

Precision Over Volume

We'd rather give you 10 high-fidelity alerts than 1,000 that get ignored. Every detection we build is designed to drive action.

Context Is Everything

Generic detections create generic noise. We tailor our approach to your environment, your assets, and your actual threat landscape.

Partnership Mindset

We're not here to create dependency. We transfer knowledge and build your team's capabilities alongside our engagement.

Continuous Improvement

Threats evolve. So do we. Our detections are living artifacts that improve based on real-world feedback and emerging techniques.

Get in Touch

Have a question or want to discuss an engagement? Drop us a line and we'll get back to you.