Sl;DR: Most cyberattacks on health centres don’t come from headline-making threats. They come from small, invisible gaps: missed updates, rogue devices, outdated tools, forgotten accounts, bad firewall rules, untested backups, and weak monitoring. Hackers see these gaps instantly.
Every business leader understands the importance of cybersecurity. But often what they fail to see are the dangers lurking in plain sight. These aren’t screaming, headline-grabbing threats. They’re small but preventable issues, such as missed software updates, forgotten accounts, or unchecked backups. They may not seem like a significant gap, but it leaves the door open to cyberattacks. What are the most common gaps?
The gaps you don’t see (but hackers do)
Unpatched systems and software: Hackers closely are monitoring patch cycles and are aware of which vulnerabilities to exploit if left unpatched. Every missed update is an open invitation. Solution: Automate your patch management to ensure critical updates never slip through the cracks and set alerts for any systems that fall behind.
Shadow security and rogue devices: Your employees intentionally or unintentionally download malicious apps or connect compromised devices to the company network. Every unapproved access is a potential risk for your business. These apps or Trojans can stay dormant and unnoticed until they wreak havoc later. Solution: Devise a clear cybersecurity policy for app and device usage. Regularly scan your network to spot unknown or unmanaged endpoints.
Weak or misconfigured access controls: Too much of anything is a bad thing, especially when one person has too many access permissions. Hackers can exploit over-permissive accounts. Solution: Apply the principle of least privilege. Give employees access only to what they truly need. Make multifactor authentication mandatory for all and regularly review permissions to add or remove access as roles change.
More cybersecurity gaps unseen
Outdated security tools: A security tool isn’t a one-time solution. Threats are constantly evolving. That’s why your antivirus tools, endpoint protection systems and intrusion detection platforms all need to be updated regularly. They should be able to respond to today’s threats, not yesterday’s. Solution: Review your security stacks periodically to ensure everything is up to date. If a tool doesn’t fit your needs, replace it before it becomes a liability.
Inactive or orphaned accounts: When employees leave, their credentials often remain functional. For cybercriminals, these health accounts are a gold mine because they’re valid, unnoticed and unmonitored. Solution: Implement an automated system to efficiently offboard employees upon their departure from the company.
Firewall and network misconfiguration: Your firewall’s protection depends on how its rules and permissions are managed. Old or temporary settings can leave gaps in your defences. Solution: Thoroughly audit your firewall and network rules to ensure optimal security. Always document every change and remove what’s no longer needed.
Backups without verification: Many health businesses mistakenly believe that backing up means they’re prepared for any disaster. In reality, backups aren’t a guaranteed safety net. Too often, companies discover too late that their backups are corrupt, incomplete or impossible to restore. Solution: Test your backups routinely. Run a full cybersecurity restore exercise at least once a quarter. Store backups securely, either offline or in immutable storage, to prevent tampering.
Missing security monitoring: You can’t protect what you can’t see. A surprising number of businesses lack centralized visibility over their systems. Instead, they rely on individual alerts or security logs that are rarely reviewed. Solution: Partner with an experienced cybersecurity service provider if your goal is to detect early, respond fast and minimize damage.
How can we help
Identifying blind spots is only the beginning. The real value lies in fixing them quickly without disrupting your operations. Cyology Labs and our new Cybersecurity Reality Check Challenge build on the principle of simulating real-world attacks to reveal how your defences perform under attack. The result is evidence that your organization can protect what matters most: patient safety. Contact us today to schedule a no-obligation consultation.
Let’s start with one small step: Request a tech health check and see exactly where your defences stand.



