Cyber Threats in 2025: Why Businesses Must Stay Ahead of the AI Curve

4th March 2025

AI-driven cyber threats are rising, and businesses must stay ahead. Gallagher helps large SMEs and corporates manage cyber risks with tailored insurance and expert support. Don’t wait—protect your business today. Get in touch with our Sheffield team!

As businesses step into 2025, cyber threats are evolving faster than ever, with AI transforming both attack and defence strategies. The increasing sophistication of cybercriminals means that businesses must take a proactive approach to cybersecurity—and that includes ensuring their cyber insurance policies are fit for purpose.

The Changing Cyber Landscape
Recent insights highlight three key areas of concern:

AI-Driven Cybercrime – The UK’s National Cyber Security Centre warns that AI is increasing the volume and impact of attacks, with 87 of UK organisations now classified as ‘vulnerable.’ Phishing emails generated by AI are harder to detect, making them more successful in deceiving employees.

Supply Chain Vulnerabilities – A single weak link in a digital supply chain can have widespread consequences, as demonstrated by one of the biggest IT outages in history in 2024. Businesses heavily reliant on one or two software providers must improve their risk management strategies.

Human Error Remains the Weakest Link – Studies show that 88 of data breaches are still caused by human mistakes. Employee training, access controls, and ‘zero-trust’ models are crucial for reducing cyber exposure.

The Role of Cyber Insurance
Cyber insurance is no longer just about financial recovery—it’s a critical risk management tool. The industry has adapted, with insurers now requiring best-practice security measures such as Multi-Factor Authentication (MFA), endpoint security, and incident response plans before extending cover.

More importantly, businesses investing in cyber insurance gain access to expert incident response teams, forensic investigations, and legal support—minimising downtime and reputational damage in the event of a breach.

Why Gallagher?
At Gallagher, we specialise in helping businesses build resilience against cyber threats. Our Sheffield-based team works with large SMEs and corporate businesses to take a 360° approach to cyber risk, ensuring:

Comprehensive risk assessments tailored to your business
Up-to-date cyber insurance policies that align with evolving threats
Access to expert cybersecurity partners to enhance your defences

If your cyber cover hasn’t been reviewed recently, now is the time. Don’t wait until it’s too late.

Get in touch with our team in Sheffield today to ensure your business is properly protected. Scott Simpson scott_simpson1@ajg.com or Laura Booth laura_booth@ajg.com at Gallagher Sheffield 0114 290 1111 and we can review your current programme before your renewal.