Semiconductor chip wafer graphic illustrating semiconductor industry cybersecurity best practices for protecting chip designs.

Semiconductor Industry Cybersecurity Best Practices: 5 Questions Executives Should Ask Before a Breach

28 July 2026
Siamak Behbahani, Founder & CEO

Most companies in this space have an IT team or an outside provider handling cybersecurity. The problem is rarely competence — it is that the right questions never get asked. Without accountability to a specific standard, the default becomes “we haven’t had an incident yet.” That is the most dangerous place to be.


Design IP does not stay in one place. It lives on servers, engineering workstations, cloud storage, and in the hands of outside contractors and EDA tool vendors — many of whom still have active credentials long after a project ends. Without a current inventory and a clear access policy, you cannot protect what you cannot see.

Classifying files by sensitivity — internal, confidential, restricted — is the foundation everything else is built on. Without it, you cannot enforce access rules, detect unusual activity, or demonstrate control to a customer, insurer, or acquirer.

“Our files are on the server and only engineers can access them.” That is not access control. That is an assumption — and assumptions do not hold up under a breach investigation or an insurance claim.

A current inventory of where design IP is stored, files classified by sensitivity, a defined access review cycle, and a process that removes all access — including contractors and vendors — within 24 hours of a departure.

Ransomware does not just encrypt your files — it looks for your backups first. If your backups are connected to the same network, they are a target too. Recovery requires backups stored in a completely separate location that attackers cannot reach.

But even good backups mean nothing if they have never been tested. Restoring an EDA environment — license servers, design repositories, simulation data — is far more complex than restoring a standard file share. The only way to know it works is to prove it.

“We run backups every night.” That confirms backups exist. It says nothing about whether a full recovery is actually possible — or how long it would take to get your engineering team back to work.

Backups stored off-network and protected from ransomware, covering your full design environment. A recovery test completed in the last 12 months with a documented answer to: how long until engineers are back at work, and how much work could we lose?

Most companies have an incident response document. The gap is almost never the paperwork — it is that no one has practiced it. Under pressure, people freeze, chains of command break down, and critical decisions get delayed because no one pre-authorized them.

Who notifies your lawyers? Who contacts your insurance carrier? Who talks to customers or the foundry? These decisions need owners before a crisis — not during one.

“Yes, IT has a plan.” If leadership has never walked through it, does not know their role, and has never practiced under a realistic scenario — it is not a plan. It is a document no one will remember to open at 2am.

A plan practiced at least once in the last year. The CEO, CFO, and legal counsel each have a named role. The notification chain — including your insurance carrier — is written down and accessible when systems are down.

Cyber insurance does not automatically pay out after a breach. Every policy has specific requirements — security controls that must be in place and actively maintained. If those requirements are not met when an incident occurs, the claim can be denied. This happens more often than most executives realize.

Common requirements include: a second login verification step on all email and remote access, up-to-date security software on every device, tested backups, and documented security training. Many small companies buy a policy, file it away, and never verify their practices still match what they declared on the application.

“Yes, we have a policy.” Without knowing the specific requirements and confirming they are met today, you may have coverage on paper only — and find that out at the worst possible moment.

The policy has been reviewed in the last 12 months. Required controls are in place and verified. Your current practices match what was declared on the application — and your response plan includes the notification steps your insurer requires.

For a semiconductor company, downtime is not just an IT problem. Every hour your design environment is unavailable, engineers are idle, schedules slip, and your foundry relationship is under pressure. Miss a tapeout window and you are looking at a re-spin fee, a new fab slot months out, and engineers waiting. That is not an IT outage — that is a competitive setback.

IT teams build recovery plans carefully — then store them on the very systems that will be unavailable in a disaster, and brief no one outside their team. When the plan is invoked, the people who need to make decisions do not know what it says.

“IT has a recovery plan.” If you as CEO cannot describe how long recovery takes, what gets restored first, and what your role is — the plan lives only in someone else’s head. That is not a plan you can rely on.

A written plan covering your full design environment — not just general IT systems — stored somewhere accessible when systems are down. Recovery time tested and documented. Executives briefed and clear on their role if the plan is invoked.


If any answer was vague, incomplete, or produced one of the red flags above — that is not a failure. It is a gap, and a gap identified now is far less costly than one discovered during an incident. Treating these five questions as standing security protocols for your design environment — not a one-time exercise — is what separates companies that catch a gap early from ones that find out during an incident. The conversation these questions start is one every semiconductor cybersecurity program at your stage needs to have. The only question is whether you have it on your terms or under pressure.

If you would rather walk through these gaps with someone who works in this vertical every day, our team offers a complimentary security assessment for semiconductor and EDA companies.

Download our free one-page checklist — walk through it with your IT team and see exactly where the gaps are.