Offensys blog

Practical notes on continuous security assurance

Research, product thinking, and field notes about Continuous Purple Teaming, security-control validation, and detection engineering.

Latest articles

2 posts

Jun 292026
Sander Maas6 min read
Your Controls or Your Threats: Where Should Continuous Purple Teaming Begin?
There are two natural entry points for continuous purple teaming: starting from your controls, or starting from the threats targeting your sector. Which one is right depends on where you are and where you want to go.
- Purple Teaming
- Security Control Validation
- Attack Simulation
- Cyber Resilience
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May 72026
Sander Maas7 min read
Why Staying Ahead of the Threat Is Harder Than It Sounds
Most organizations have invested heavily in security controls. Few can confidently say those controls would hold up against a real attacker today. Here is why that gap exists and what it actually takes to close it.
- Continuous Purple Teaming
- Security Control Validation
- Attack Simulation
- Cyber Resilience
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