Every year, more budget.
Same unknown risk.
OSec is an offensive security firm. We test your security the way real attackers do — continuous testing from Incenter, our CTEM platform, and hands-on attacks from senior operators. In 15 years, 92% of our engagements have surfaced a critical flaw. That’s proof you can take to the board.
Trusted from the Fortune 50 to two-person startups
Clients include





















Three questions. A straight answer.
Tell us where you’re worried and what shape you’re in. We’ll point you to exactly what we’d suggest — and why.
Answer three questions →The half nobody owns
You bought protection.
You’ve never watched it work.
That’s the job we take. One team that tests everything meant to protect you, proves what holds, and fixes what doesn’t — so you can grow, ship, and say yes, already knowing what’s covered.
Your risk in three numbers:
likelihood, cost, and the one fix that has the most impact
Scored in the context of your business, so the priorities you see are actually yours.
From an actual engagement, anonymized
Findings are cheap now. Answers are the point.
847 alerts. 23 that matter.
No triage queue, no false-positive chase. Only what an attacker could actually use.
Scored against your business.
An RCE on an isolated test box isn’t an RCE on your payments infrastructure. We rate the systems you run.
The work no model can do.
Red team, purple team, OT/ICS, AI/LLM, novel exploitation, run by people who do only this, with attacker tools in hand.
Numbers you can repeat in a boardroom, and stand behind everywhere else.
The platform and the people, proven.
endpoints tested continuously, plus zero-days the scanners missed.
Cox Enterprises runs Incenter, our continuous threat exposure management (CTEM) platform, across a footprint serving 6.5M homes and businesses. Findings reported as they're discovered: no waiting for an end-of-engagement report.
David McLeod · VP / CISO, Cox Enterprises
Read the Cox study →to full global data access. No alerts, every control bypassed.
A $100B+ global retailer asked if a cyberattack could destroy them. Four operators chained physical and digital across stores, past $329M of security spend, undetected.
Read “Death by 1,000 Cuts” →Get security right, and you get to be fearless about everything else.
Thirty minutes with a senior operator.
Bring your hardest question. Leave knowing where you actually stand.
Book the call →On a budget? Seven free moves you can make today →
Not sure you need us at all? Read “Don’t work with us” →
You haven’t told us a thing. No form, no login, nothing accepted. We contacted no one. And yet:
This took no skill. Just a look at your browser. You needed a mirror to see it. So does your business.
Read in your browser, sent nowhere, stored never. Reload and it’s gone.