I should add this works best if you hire with some diversity, such as one Junior with a preference for security topics.
If you go up to the counter and yell "10 React devs please", don't be surprised
If you go up to the counter and yell "10 React devs please", don't be surprised
I have witnessed hiring, listening, and supporting early-career enthusiasm has significantly improved every startup I've had the joy to be a part of.