IP Theft and Engineering Firms: Why They're a Growing Target
Engineering firms carry some of the most valuable data in any industry: CAD files, structural specifications, proprietary methodologies, and bid materials built over years of project work. Cybercriminals know this. And most engineering firms are not as protected as they assume.
Why It Matters
The assumption that hackers go after hospitals and banks dies hard. But the FBI's Internet Crime Report consistently places professional services firms, including engineering, among the most-targeted sectors for intellectual property theft. The attacks aren't spray-and-pray phishing runs. They're deliberate, patient, and designed specifically to find and extract the data that makes a firm competitive.
What makes engineering firms especially attractive: the IP is highly specific and hard to replicate, the firms are usually mid-sized without dedicated security staff, and the tools they depend on (shared project drives, CAD collaboration platforms, email) are rarely configured with security as a priority.
There's one more detail worth sitting with. Attackers who get inside a network don't always move immediately. In many cases, they map the environment for weeks or months before exfiltrating anything. By the time a firm detects the intrusion, the damage is already done and the trail is cold.
How It Impacts Businesses
The financial exposure runs in several directions at once.
Lost contracts come first. If a competitor obtains your bid methodology, your pricing structure, or your design approach for a specific project type, they don't need to out-engineer you. They need to underbid you by enough to win on price. You never know why you lost.
Liability follows. Engineering firms carry professional liability insurance for a reason. If stolen project files contain client specifications, those files can be misused in ways that create legal exposure back to the originating firm, even if you had no part in the misuse.
Then there's client trust. Engineering work runs on referrals and long-term retainers. A breach that exposes a client's project data can end relationships built over a decade. One Indianapolis engineering firm we worked with discovered an intrusion during a routine security review, nine months after the initial compromise. No lawsuit resulted. The client simply didn't renew a multi-year retainer when it came up. No explanation given.
Supply chain exposure adds another layer. Engineering firms regularly collaborate with general contractors, subcontractors, and municipal clients who have their own IT environments. A weakness on either side of that connection is a potential pathway.
What Steps Companies Can Take
The instinct is to focus on firewalls and antivirus. Those matter, but they're not where most engineering firms get breached. The actual entry points are phishing emails targeting project managers, compromised remote access credentials (a persistent problem since the shift to hybrid work), and file-sharing tools configured for convenience rather than security.
Start with access controls. Not everyone in a 25-person firm needs access to every project's design files. Role-based permissions limit how far an attacker can move once they're inside the network.
Audit your file-sharing setup. Many engineering firms landed on cloud storage platforms because someone needed a quick way to share files with a subcontractor. Default configurations on those platforms are frequently too permissive. Review them. Lock down external sharing settings.
Enable multi-factor authentication on every external-facing system. This is the most effective single control against credential-based attacks, and it's still not universal in professional services firms.
For more on how email-based attacks work in practice, see Business Email Compromise: Why It's Still the Top Attack.
How an MSP Helps
Engineering firms typically don't have dedicated IT security staff. The function often falls to whoever is most comfortable with technology in the office, or to a break-fix vendor who responds when something stops working. Neither model is built to prevent IP theft.
A managed IT partner brings a different posture. The work is continuous: monitoring network traffic for anomalies, reviewing access logs, auditing file activity patterns, and running regular vulnerability assessments on the firm's infrastructure. Not reactive. Ongoing.
For firms with federal contracts or municipal project work, the compliance layer matters too. CMMC requirements and state-level data protection rules increasingly apply to engineering firms working in infrastructure, defense-adjacent construction, or government procurement. An MSP familiar with those requirements can build appropriate controls without turning IT into a bureaucratic burden that slows down project work.
Read: Engineering Firm IT Services from Core Managed
Best Practices and Key Takeaways
A few things worth acting on now:
Separate your project file storage from your general network. CAD files and design specifications shouldn't live on the same shared drive as HR documents, invoices, and email attachments.
Run an access audit this quarter. Pull a list of who has access to project folders and check it against current staff and active engagements. Former employees and contractors with lingering credentials are a common, entirely preventable risk.
Review your remote access configuration. Many firms stood up VPNs or Remote Desktop Protocol connections during the pandemic years and never went back to audit them. RDP exposed to the internet without additional controls is one of the most exploited attack vectors in professional services. Check it.
Get a professional assessment of where you actually stand.
Read: Core Managed's Cyber Risk Assessment
Frequently Asked Questions
Are smaller engineering firms actually targeted, or just the large national ones?
Size doesn't provide protection here. Attackers aren't targeting firms because they're large. They're targeting firms because the IP is valuable and the defenses are minimal. A firm with 20 engineers and a $40 million book of business has project data worth stealing. The belief that obscurity is a shield is exactly what attackers count on.
What type of data is most at risk for engineering firms?
CAD files, design specifications, and project drawings are the primary targets. After those, bid data and pricing models are highly sought, particularly for firms competing on government or municipal contracts. Client contact information and contract terms round out the typical IP theft profile.
How do attackers usually get into an engineering firm's network?
Phishing emails are the most common entry point, often crafted to look like messages from a subcontractor, a project owner, or a software vendor with a file to review. Exposed remote access tools with weak or reused passwords are the second-most common vector. Both are preventable with the right controls in place.
How long does it typically take to detect an intrusion?
IBM's annual Cost of a Data Breach report puts the average detection time at 194 days. In professional services firms with limited monitoring, it's often longer. The practical implication: by the time you know something happened, the data has likely already been used.
Protecting your business starts with the right partner. Core Managed helps companies secure their data, scale efficiently, and stay compliant so you can focus on running the business. Give us a call at 888-890-2673 or contact us to schedule a conversation.
For more on how MSPs turn IT challenges into competitive advantages, read our feature in the Atlanta Business Chronicle.