By Andrew Hookway, Founder and MD of Extech Cloud in Burgess Hill.
Data is at the heart of every modern business, from customer records and financial information to internal communications and intellectual property. Yet as organisations embrace cloud technology, remote working and AI-powered tools, the risks facing that data continue to grow.
For businesses across the South East, cyber security is no longer just an IT issue – it is a business-critical priority.
One of the biggest risks is human error. Simple mistakes, such as sharing files with the wrong recipient or granting excessive access permissions, can expose sensitive information. Making secure practices the default, supported by regular staff training, can significantly reduce this risk.
Phishing attacks remain another major threat. Cyber criminals are increasingly using convincing emails, messages and phone calls to impersonate trusted contacts and steal credentials. Multi-factor authentication, staff awareness training and strong email security measures are essential safeguards.
Many growing businesses also face challenges around access controls. Employees often retain access to systems and data long after their roles change. Regular permission reviews and stronger password management help limit potential exposure.
As more organisations move services to the cloud, misconfigured systems are becoming increasingly common. Overly permissive sharing settings, unsecured storage and unmanaged third-party applications can all create vulnerabilities if left unchecked.
Finally, insider risks. Businesses need visibility over how data is being accessed and shared, while ensuring that leavers’ accounts and permissions are promptly removed.
The good news is that by focusing on people, processes and technology, businesses can strengthen their resilience, protect customer trust and support sustainable growth in an increasingly digital world.
