11/06/2026
Behind the breakthrough
A quick lesson from someone who’s built it, lived it, or learned it the hard way.
David Jacoby has spent the past 30 years breaking into companies. Ethically, of course.
His biggest lesson? Cybersecurity isn’t about adding more technology. It’s about understanding where things can go wrong. Instead of focusing on firewalls and tools, look for the gaps between your systems, processes, and the people using them. That’s where vulnerabilities hide.
According to Jacoby, the strongest defence isn’t more complexity, it’s knowing where the cracks are before someone else finds them.