From invoices and contracts to client conversations and team communications, email remains a cornerstone of how modern businesses operate. Yet, it is also one of the most vulnerable entry points for cyberattacks. If you run a business, whether a local shop or a growing startup, securing your email infrastructure should be a top priority.

Here’s how tools like business email platforms and Business Password Manager services can help reduce risk and build digital resilience.

Email is still the number one target

Despite the rise of newer communication tools, email is still used for the majority of business interactions. Unfortunately, it is also the most commonly exploited attack vector. Phishing scams, spoofed domains and leaked credentials are just a few of the daily threats organisations face.

That is why more businesses are moving away from generic platforms and adopting encrypted solutions like Proton Business Email, which ensure that communications remain confidential and protected even in transit.

Passwords are still the weakest link

One of the most frequent causes of security breaches is simple: poor password management. Whether it is employees reusing weak passwords or sharing login details through unsecured channels, human error plays a major role in data leaks.

Using a Business Password Manager helps eliminate that risk by allowing teams to securely store, generate and share passwords in an encrypted environment. It also simplifies onboarding, auditing and revoking access when team members change.

Compliance isn’t optional anymore

With data regulations like the UK GDPR and increasing customer expectations around privacy, compliance is no longer just for large corporations. Even small businesses must prove that they take reasonable steps to protect sensitive information, especially client communications and employee credentials.

The UK Government’s official cyber security guidance for businesses outlines key steps every organisation should follow, including strong email practices, access controls and incident response plans. Choosing the right infrastructure is a major part of that process.

It’s about trust and readiness

Beyond avoiding fines or data loss, having a secure business email system is about something deeper: building trust. Clients, partners and employees need to know that their data is in safe hands. Demonstrating that you use privacy-first tools sends a strong message about your values and professionalism.

In today’s fast-paced business environment, preparing for cyber threats is not just a technical task. It is a strategic advantage. And often, it starts with your inbox.