Cybersecurity Terms Every Singapore SME Should Know
Cybersecurity discussions are full of terms like phishing, ransomware, endpoint protection, and threat monitoring. For many small and medium-sized businesses in Singapore, these can feel technical and unfamiliar — especially without a dedicated IT security team.
Understanding these concepts helps business owners and managers recognise potential threats, ask better questions when evaluating security solutions, and make more informed decisions about protecting company systems and data.
This glossary explains essential cybersecurity terms in plain language — written specifically for SME owners and managers, not technical specialists.
Inside This Guide You’ll Learn
- What ransomware means for businesses — and why it can bring operations to a halt
- How phishing attacks typically start and how employees encounter them
- What endpoint protection and monitoring actually do to protect your devices
- Why frameworks like Cyber Essentials matter for Singapore SMEs
Explore the Cybersecurity Glossary →
Written for business owners and managers — no technical background required.
Practical Cybersecurity Checklists for Singapore SMEs
Most Singapore SMEs have security gaps they are not aware of — until something goes wrong. These step-by-step checklists help business owners identify those gaps, strengthen protection against phishing and ransomware, and prepare for practical requirements like PDPA compliance, Cyber Essentials certification, and cyber insurance readiness. Each checklist is built around what Singapore regulators and insurers actually look for — not generic theory.
Start Here
Not sure which checklist applies to you? These are the three most relevant starting points for Singapore SMEs.
Find the Right Checklist for Your Business →
All checklists are written for SME owners and operations teams — practical, plain-language, and no technical knowledge required.
Guides Written for Singapore SMEs
Practical cybersecurity guidance — covering threats, compliance, and protection strategies — written for business owners, not IT teams.
Business Resilience
How to keep your business running during and after a cyber incident — covering recovery planning, continuity, and reducing operational disruption.
Compliance & Risk
PDPA obligations, Cyber Essentials certification, and the regulatory requirements Singapore SMEs need to understand and prepare for.
Managed Defense
How continuous threat monitoring, MDR, and endpoint protection work — and why they matter for businesses without a dedicated security team.
- What is Application Whitelisting?
Application Whitelisting for Singapore SMEs: Stop Unknown Software Before It Runs Cybersecurity Glossary Application Whitelisting for SMEs: Why Blocking Bad Software Is Less Effective Than Allowing Only Good Software Antivirus blocks software it recognises as dangerous. Application whitelisting takes a different approach entirely — nothing runs unless it has been explicitly approved. If a program… Read more: What is Application Whitelisting? - What are USB Device Control and Endpoint Security?
USB Device Control for Singapore SMEs: Preventing Data Leaks and Malware Cybersecurity Glossary USB Device Control and Endpoint Security: The Small Risk Most Singapore SMEs Are Ignoring USB drives are convenient — and that convenience cuts both ways. They can bring malware into your systems from the outside, and they can take sensitive business data… Read more: What are USB Device Control and Endpoint Security? - What are Disk Encryption for Business Devices?Disk Encryption for Singapore SMEs: Protecting Data on Lost or Stolen Devices Cybersecurity Glossary Disk Encryption for Business Devices: Why a Password Is Not Enough to Protect Your Data If a staff member’s laptop is lost or stolen, a login password does not protect the data inside. Anyone who knows how to remove a hard… Read more: What are Disk Encryption for Business Devices?
- What is Automated Security Patch Management?Security Patch Management for Singapore SMEs: Stopping Attacks Before They Start Cybersecurity Glossary Automated Security Patch Management for Singapore SMEs: How Delaying Updates Puts Your Business at Risk Most cyber attacks do not require sophisticated hacking tools. They exploit known security vulnerabilities in software that businesses simply have not updated. Automated patch management removes human… Read more: What is Automated Security Patch Management?
- What is Multi-Factor Authentication (MFA) Security?What Is MFA? Multi-Factor Authentication Explained for Singapore SMEs Cybersecurity Glossary What Is Multi-Factor Authentication (MFA)? The Single Most Effective Step Singapore SMEs Can Take Today If someone steals your password, they can log in as you — unless something else stops them. MFA is that something else. It is one of the simplest controls… Read more: What is Multi-Factor Authentication (MFA) Security?
- What is Next-Generation Antivirus (NGAV)?What Is Next-Generation Antivirus (NGAV)? A Guide for Singapore SMEs Cybersecurity Glossary What Is Next-Generation Antivirus (NGAV)? Why Your Current Antivirus May Not Be Enough Traditional antivirus was built for a threat landscape that no longer exists. NGAV is what replaced it — using behavioural analysis and machine learning to catch the attacks that today’s… Read more: What is Next-Generation Antivirus (NGAV)?
- What are Security Event Correlation and Investigation?What Is Security Event Correlation? How Singapore SMEs Can Connect the Dots on Cyber Threats Cybersecurity Glossary Security Event Correlation and Investigation: Why Seeing the Pattern Matters More Than Seeing the Alert One unusual login is easy to dismiss. Combined with a new email forwarding rule and a large file download that same evening, it… Read more: What are Security Event Correlation and Investigation?
- What Is Malware Behaviour Detection?What Is Malware Behaviour Detection? Advanced Threat Detection for Singapore SMEs Cybersecurity Glossary What Is Malware Behaviour Detection? Why “No Alert” Does Not Mean “No Threat” for Singapore SMEs Modern malware is engineered to avoid triggering antivirus alerts — using legitimate system tools, leaving no files on disk, and blending in with normal activity. Behaviour… Read more: What Is Malware Behaviour Detection?
- What is Compromised Account Detection?What Is Compromised Account Detection? How Singapore SMEs Can Spot Silent Breaches Cybersecurity Glossary Compromised Account Detection: Why the Most Dangerous Attacks in Singapore Look Like Normal Logins When an attacker uses your staff member’s real credentials to log in, there is no virus, no alarm, and no obvious sign anything is wrong — unless… Read more: What is Compromised Account Detection?
- What Are Managed Firewall Monitoring Services?What Is Managed Firewall Monitoring? A Guide for Singapore SMEs Cybersecurity Glossary Managed Firewall Monitoring Services: Why Installing a Firewall Is Only Half the Job A firewall protects your network — but without someone actively monitoring what it is logging, you may never know how many times your business has been targeted or how close… Read more: What Are Managed Firewall Monitoring Services?
- What are Security Dashboard and Threat Visibility?Security Dashboard and Threat Visibility: Why Singapore SMEs Are Flying Blind Cybersecurity Glossary Security Dashboard and Threat Visibility: The Missing Layer in Most Singapore SME Cybersecurity Most cyber incidents don’t succeed because the security tools failed. They succeed because no one could see what those tools were detecting — and the warnings went unread while… Read more: What are Security Dashboard and Threat Visibility?
- What Is a Network Intrusion Detection System (IDS)?What Is a Network Intrusion Detection System (IDS)? A Guide for Singapore SMEs Cybersecurity Glossary What Is a Network Intrusion Detection System (IDS)? Why a Firewall Alone Is Not Enough for Singapore SMEs A firewall controls what traffic enters and leaves your network. An IDS watches what is happening inside it — detecting the threats… Read more: What Is a Network Intrusion Detection System (IDS)?
- What is Endpoint Detection and Response (EDR)?What Is EDR? Endpoint Detection and Response Explained for Singapore SMEs Cybersecurity Glossary What Is EDR? Endpoint Detection and Response Explained for Singapore SMEs Antivirus tries to stop threats before they get in. EDR watches what happens when something gets through — and gives you the visibility to respond before the damage spreads. 📋 By… Read more: What is Endpoint Detection and Response (EDR)?
- What are Threat Intelligence Feeds and Indicators?What Is Threat Intelligence? IOCs and Threat Feeds Explained for Singapore SMEs Cybersecurity Glossary Threat Intelligence Feeds and Indicators: How Knowing Known Threats Helps Singapore SMEs Stay Ahead of Attacks Most cyber attacks do not use new techniques — they reuse infrastructure that has already been identified elsewhere. Threat intelligence is how businesses recognise and… Read more: What are Threat Intelligence Feeds and Indicators?
- What is Security Information and Event Management (SIEM)?What Is SIEM? Security Information and Event Management for Singapore SMEs Cybersecurity Glossary What Is SIEM? Security Information and Event Management Explained for Singapore SMEs Having logs is not the same as having security visibility. SIEM is what turns scattered data from across your systems into a coherent picture — and makes attacks visible before… Read more: What is Security Information and Event Management (SIEM)?
- What is External Attack Surface Monitoring?What Is External Attack Surface Monitoring? A Guide for Singapore SMEs Cybersecurity Glossary External Attack Surface Monitoring: Do You Know What Parts of Your Business Are Exposed to the Internet? Attackers scan the internet continuously for exposed systems, forgotten login portals, and misconfigured applications. Most Singapore SMEs have no idea what they are finding —… Read more: What is External Attack Surface Monitoring?
- What is Cloud Infrastructure Security Monitoring?What Is Cloud Security Monitoring? A Guide for Singapore SMEs Cybersecurity Glossary Cloud Infrastructure Security Monitoring: Why Using the Cloud Does Not Mean You Are Protected Moving to Microsoft 365 or Google Workspace didn’t eliminate your cybersecurity risk — it moved it. Your cloud environment is now your most frequently attacked surface, and most Singapore… Read more: What is Cloud Infrastructure Security Monitoring?
- What is User and Entity Behaviour Analytics (UEBA)?What Is UEBA? User and Entity Behaviour Analytics Explained for Singapore SMEs Cybersecurity Glossary What Is UEBA? User and Entity Behaviour Analytics Explained for Singapore SMEs A valid login is not proof of a legitimate user. UEBA is the security approach that goes one step further — analysing whether the behaviour behind that login actually… Read more: What is User and Entity Behaviour Analytics (UEBA)?
