That trusty office printer sitting in the corner? It’s doing a lot more than just churning out invoices and reports. Modern business printers are essentially computers with hard drives, network connections, and enough memory to store sensitive documents. For cyber criminals, they’re an often-overlooked goldmine.
Your Printer is a Computer in Disguise
Today’s multifunction printers connect to your network, store documents in memory, and often keep copies of everything they’ve printed, scanned, or faxed. Many business owners don’t realise their printer has a hard drive that could contain months of confidential information.
Think about what goes through your printer: customer details, financial records, employee information, contracts, and business plans. All of this data could be sitting on your printer’s hard drive right now.
How Printers Become Security Risks
Printers create security vulnerabilities in several ways:
- Default passwords: Many printers ship with simple default passwords like “admin” or “password” that never get changed
- Outdated firmware: Unlike computers, printers rarely receive security updates
- Network access: Hackers can use unsecured printers as a backdoor into your entire business network
- Physical access: Hard drives in old printers can be removed and data recovered
Real-World Printer Security Incidents
Security researchers have demonstrated how easy it is to hack printers remotely. They’ve accessed everything from tax returns at accounting firms to patient records at medical practices, all through unsecured printers.
In one case, a business discovered their printer was sending copies of all scanned documents to an unknown email address overseas. The breach had been happening for months before anyone noticed.
Protecting Your Business Printer
The good news is that securing your printer doesn’t require a IT degree:
- Change default passwords: Set a strong, unique password for your printer’s admin panel
- Update firmware regularly: Check your printer manufacturer’s website for security updates
- Limit network access: Don’t connect printers directly to the internet unless absolutely necessary
- Enable security features: Many printers have built-in encryption and secure print options
- Clear memory regularly: Wipe your printer’s hard drive periodically or when disposing of old equipment
Don’t Forget When Upgrading
When it’s time to replace your printer, don’t just throw the old one out or sell it. The hard drive needs to be properly wiped or destroyed. Simply deleting files isn’t enough – data recovery specialists can often retrieve “deleted” information.
Your business printer knows more about your operations than you might think. Taking basic security steps now can prevent it from becoming your biggest vulnerability later.
Concerned about your printer security? JCPIT offers a comprehensive security check that includes reviewing all your connected devices. Contact us today for a free assessment and discover what your printer might be revealing about your business.
