Rising Cyber Threats Targeting Cars: An Industry’s New Challenge

By Fred Templeton, CISA, CASP, SEC+   Published: 04/24/25   Updated: 10/21/26   3 min read

Rising Cyber Threats Targeting Cars: An Industry’s New Challenge

At a glance

The Rising Tide of Automotive Cyber Threats

Cyber threats against vehicles are climbing fast and have become a top concern for the auto industry. Reports point to a 225% rise in automotive cybersecurity incidents over three years. Connectivity is the main reason. Modern cars are basically computers on wheels.

Connected features make cars more efficient and pleasant to drive. They also open the door to many kinds of cyber risk, and attackers hunt for weaknesses that could endanger drivers and even national security.

Identifying the Vulnerabilities

Modern vehicles are packed with electronics, from infotainment systems to advanced driver assistance systems (ADAS). Each adds capability. Each also adds an entry point for intruders.

Automotive security analysts warn that the more tech a vehicle carries, the bigger its attack surface. Attackers who get in can manipulate vehicles remotely and cause malfunctions that create serious safety hazards.

Increased Connectivity, Increased Risk

As cars get more connected, automakers struggle to protect these systems. Every connection is a possible gateway. Carmakers have to balance new features against security in both design and manufacturing.

Automakers move to get ahead

Automakers see the urgency and are investing heavily in security. The focus is on strong frameworks that block unauthorized access to vehicle systems, with stronger encryption and continuous monitoring among the key measures.

Carmakers and security agencies are also working together more closely. The aim is broad strategies and effective countermeasures.

Key Players in the Fight Against Cyber Attacks

Established firms and startups are leading the fight. Karamba Security is known for end-to-end security built for vehicles. Tegos and Upstream Security focus on anomaly detection and data management to cut the risk of intrusions.

Big technology companies are moving too. Intel, for example, is building integrated security that applies its technical expertise to protecting vehicles.

Securing the connected car

Vehicles are turning into complex connected devices, and the threat of attack is a real warning for the auto industry. Security is essential to consumer trust and to safety on the road. The industry’s response so far looks promising.

The future of transportation depends on securing these systems. Manufacturers, developers and regulators need to work together to strengthen defenses and keep modern vehicles safe from attack.

Automotive security will keep evolving. New trends will reshape how technology and security fit together. Carmakers will have to keep innovating.

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Fred Templeton, CISA, CASP, SEC+

Fred Templeton is a practicing Information Systems Auditor in the Washington DC area. Fred works as a government contractor and uses his skills in cyber security to make our country's information systems safer from cyber threats. Fred holds a master's degree in cybersecurity and is currently working on his PHD in Information Systems.