5 Common Employee Mistakes That Can Weaken Your Cybersecurity
It’s no secret that employees are the first line of defence when it comes to cybersecurity. But, as any IT team will tell you, even the best staff can sometimes make small errors that open the door to big risks. At Gray Area Consulting, we’ve seen it all — from someone clicking a dodgy link in a rush to using the same password everywhere (yes, even ‘password123’).
Let’s explore five common slip-ups that we see in workplaces across Australia, and more importantly, how you can help your team avoid them.
1. Reusing Weak Passwords
We get it — remembering a bunch of different passwords is a pain. But using the same weak password across multiple accounts is like using one key for your house, your car, and your office. If someone gets their hands on it, they’ve got full access.
Encourage your team to use strong, unique passwords for each account. Better yet, roll out a password manager across the company. It’s a simple tool that stores and generates secure passwords, so staff don’t have to remember them all. Microsoft 365 offers some handy integrations for secure sign-ins, and you can read more about how Microsoft 365 can improve workplace security.
2. Clicking on Phishing Emails
Phishing emails are getting trickier to spot. These scams often look like they’re from a bank, a colleague, or even the boss. One client we worked with had an employee fall for a bogus invoice email that looked exactly like one from a regular supplier. That click cost them hours of cleanup time and a fair chunk of change.
Training is key here. Make sure your team knows what to look for — strange email addresses, urgent tone, weird links. And consider running phishing simulations. We’ve broken down some of the latest phishing trends so you know what to watch out for.
3. Using Personal Devices Without Proper Security
With hybrid work now the norm, lots of employees are using personal laptops or phones for work. While it’s convenient, it’s also risky if those devices aren’t properly secured.
A good rule of thumb? If it’s accessing company data, it needs to meet your security standards. That includes antivirus software, VPN access, and regular updates. If a device goes walkabout, you should have the ability to wipe it remotely. Take a look at our guide on what to do when a mobile device goes missing.
4. Ignoring Software Updates
It might seem harmless to hit “Remind me later” on that update notification, but outdated software is a goldmine for hackers. Updates often include security patches, so delaying them can leave your systems vulnerable.
Set company-wide policies that enforce automatic updates on all work devices. Better still, work with a managed IT provider (like us) who can monitor and manage updates across your network.
5. Oversharing on Social Media
Social media isn’t just a place for dog pics and weekend camping stories — cybercriminals use it to gather intel for attacks. If your team is posting info about holidays, roles, or internal projects, that data can be used in social engineering attacks.
Teach staff about the risks of oversharing. Even a post about being out of office can invite trouble. And if you haven’t already, set up a clear social media policy as part of your IT policies.
Build a Culture of Cyber Awareness
Mistakes happen — we’re all human. But with the right training, tools, and support, your team can be your best defence against cyber threats. If you’re not sure where to start, our team at Gray Area Consulting is here to help. We can run cybersecurity awareness training, help set up secure systems, and even manage your IT so these risks are minimised.
Have a yarn with us about how we can support your business. Because when it comes to cybersecurity, it’s better to be safe than sorry.
Want to dive deeper? Check out our guide: How often should you train employees on cybersecurity awareness?
