AI Is Now Powering Most Malware Attacks

Dec 2025

It might surprise you to learn that many cyber attacks happening today are not being run by people. They are being created and managed by artificial intelligence. This shift is already having a major impact on how threats spread and how quickly they evolve.

Recent research shows that 80 percent of ransomware attacks now use AI. That means four out of every five incidents are being driven by automated systems rather than human attackers.

And ransomware is only part of the picture. AI is now commonly used to:

• Create highly convincing phishing emails that imitate real suppliers or colleagues
• Break passwords at incredible speed
• Work around CAPTCHA challenges that were designed to keep automated tools out
• Produce fake customer service calls using deepfake technology that copies real voices

Why this matters for small and medium sized businesses

The biggest issue is speed. AI can test thousands of attack methods in the time it would take a person to attempt one. It can also scan for weaknesses without taking breaks or making mistakes. Attackers only need one successful attempt to gain access. Businesses need to block every possible route in.

This imbalance means that traditional approaches are struggling to cope. Relying only on antivirus tools or occasional updates is no longer enough. AI driven threats adapt too quickly for manual processes to keep up.

What businesses can do

There is some good news. AI is also being used to strengthen cyber security. Modern security platforms can detect unusual behaviour, anticipate likely threats, and create barriers that make it harder for attackers to get through.

The most effective approach combines several layers. This includes routine patching and updates, modern AI assisted security tools, human oversight, and clear policies for staff. Together these create a stronger defence that is harder for automated threats to break.

AI powered cyber crime is not going to slow down. In fact, the trend is moving in the opposite direction. Taking proactive steps now gives your business a better chance of staying ahead of attackers who rely on automation to speed up their work.

If you want support in reviewing your security or strengthening your defences, our team is ready to help.

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