Culture & the Human OS: Your Invisible Security Control
When most organizations talk about “culture,” it can feel abstract: values on a wall, slogans in the all-hands deck, a paragraph in the annual report.
This is a quick deep dive into one of the NCSC cyber security culture principles, designed to help you understand what it actually means in plain English, why it matters in real organizations, and how to spot it in your own world.
If you’re looking for the bigger picture on NCSC culture and how to turn these principles into a real program, you might also like:
Our overview of the NCSC cyber security culture principles and why they matter
How to operationalize the NCSC culture agenda step by step
How to build a 12-month NCSC-aligned cyber security culture roadmap
Measuring cyber security culture with NCSC-aligned metrics that actually work
The NCSC Cyber Culture FAQ: 21 Questions Answered
Use this post to get your head around this principle quickly, then jump into the longer guides when you’re ready to design or evolve your culture program.
This principle tackles the unwritten rules: the jokes, habits, and “people like us” behavior that define what’s really normal. NCSC’s culture commentary highlights that strong security culture identifies both helpful and harmful social norms and works to align them with formal policies. Intrucept
Why does this matter enough to become its own principle? Because people follow the local norm more than they follow the policy PDF. If the heroes in your stories are the folks who “get it done no matter what,” even if that means cut corners, then your controls are fighting your culture. NCSC is calling out that you can’t just design rules—you have to design the social gravity around them, so that secure behavior feels like “what people like us do.”
Social norms are the unwritten rules:
how “people like us” behave,
what gets quietly admired,
what gets quietly mocked.
NCSC’s social norms principle asks:
Does the everyday vibe nudge people toward secure behavior—or away from it?
If your norms are off:
Security behaviors feel “weird” or “over the top.”
Shortcuts and workarounds are seen as clever, not risky.
People who follow the rules get eye-rolls, not respect.
You can have the best policy in the world—and still lose to the local jokes and habits.
Ask:
What do people joke about when it comes to security?
Who gets praised more: the person who “gets it done no matter what” or the person who pushes back for safety?
Does anyone ever say, “That’s not how we do it here—we do it this way because of security”?
If the norms point away from secure behavior, that’s your culture talking.
Tell peer stories: “Someone in Sales did X and it saved us from Y.”
Make “doing it right” visible and a little bit cool—gamified leaderboards, shout-outs, micro-rewards.
Give team leads simple scripts for reinforcing norms (“In this team, we always… when it comes to data.”).
We live in the land of norms:
Characters, inside jokes, and storylines that make “people like us” act securely
Campaigns that gently (or loudly) call out risky “heroics” and celebrate safer habits
Support to align these creative nudges with your NCSC social norms focus
When most organizations talk about “culture,” it can feel abstract: values on a wall, slogans in the all-hands deck, a paragraph in the annual report.
10 min read
This is a quick deep dive into one of the NCSC cyber security culture principles, designed to help you understand what it actually means in plain...
4 min read
This is a quick deep dive into one of the NCSC cyber security culture principles, designed to help you understand what it actually means, why it...
4 min read
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