21 guides · updated 18 Oct 2026
Cybersecurity guides
Practical protection for small Singapore teams: accounts, devices, backups, scams and what to do when something goes wrong.
Cybersecurity
Fake Microsoft Pop-Up or Call? What to Do Right Now
Got a fake Microsoft warning pop-up or a 'tech support' call? Close it safely. If you gave remote access or bank details, follow these SPF and CSA steps.
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MFA Fatigue Attacks: Why Staff Get Prompts They Did Not Request
Getting MFA approval prompts you did not request? It usually means your password is stolen. What MFA fatigue is, what to do now, and how number matching helps.
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Lookalike Domains Impersonating Your Business: Find and Remove
Someone registered a domain like yours to phish customers? How to find lookalike domains, report them to registrars, hosts and SingCERT, and warn customers.
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FortiBleed FortiGate Credential Leak: Small Office Checklist
CSA's 22 June 2026 advisory: credentials for 70,000+ FortiGate devices leaked. How to check if yours is listed, reset access, turn on MFA and lock down admin.
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How to Choose a Cybersecurity Company in Singapore (SME Guide)
How SMEs should choose a cybersecurity company in Singapore: which services need a CSRO licence, certifications to ask for, deliverables, funding and red flags.
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Employee Leaving? IT Offboarding Checklist for Small Businesses
Employee leaving? The IT offboarding checklist for small businesses: block sign-in, keep their email, transfer files, change shared passwords and wipe devices.
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How Much Should a Small Business Spend on Cybersecurity in SG?
A per-user cybersecurity budget for Singapore SMEs, built from CSA Cyber Essentials controls: licence vs set-up costs, a 10-person example and CSA funding.
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Website Hacked or Defaced? What to Do (Singapore SME Guide)
Website hacked, defaced or flagged by Google? First-hour steps, clean restore, password rotation, Google review, SingCERT reporting and the PDPA breach check.
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Microsoft 365 Security Checklist for Small Businesses
A prioritised Microsoft 365 security checklist for small businesses: MFA, legacy sign-in, forwarding, admin roles, audit logs and Defender presets (2026).
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Cyber Insurance for Singapore SMEs: Cost, Cover and Requirements
Cyber insurance for Singapore SMEs: what policies cover and exclude, what drives the premium, and the controls insurers ask about (MFA, backups, patching).
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Clinic Cybersecurity in Singapore: Protecting Patient Data
What Singapore clinics must do to protect patient data under the Health Information Act: MOH's CS/DS Essentials, deadlines, the 2-hour reporting rule, grants.
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Business WhatsApp, Facebook or Instagram Hacked? Recovery Steps
Business WhatsApp, Facebook Page or Instagram hacked in Singapore? Official recovery steps, what to tell customers, where to report it and how to lock it down.
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Is Microsoft Defender Enough for Business? Defender vs Antivirus
Free Microsoft Defender Antivirus vs Defender for Business (EDR) vs third-party antivirus: what each does, price per user, and why management matters more.
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How to Set Up MFA (2FA) for Business Accounts, Step by Step
Turn on MFA for Microsoft 365, Google Workspace and your other business accounts: which method to choose, the exact steps, and how to avoid lockouts.
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Ransomware Attack? What to Do First (Singapore SME Guide)
Hit by ransomware? Disconnect, don't pay, report to the police and SingCERT, check your PDPA duty and restore from clean backups. A step-by-step plan for SMEs.
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Choosing a Password Manager for a Small Business
Stop sharing passwords on WhatsApp and Excel. How to choose a business password manager, Bitwarden vs 1Password prices, must-have features and a rollout plan.
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How to Spot a Phishing Email: A Guide for Singapore Teams
The warning signs of a phishing email, the scams aimed at Singapore businesses, what to do if someone clicked, and how to report it to SingCERT and ScamShield.
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BYOD and Device Management (MDM) for Small Businesses
Staff using their own phones and laptops for work? How device management (MDM) protects company data, Intune and Google options, a BYOD policy and steps.
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Do You Need to Back Up Microsoft 365 or Google Workspace?
Microsoft 365 and Google Workspace keep deleted data for weeks, not years. What built-in recovery covers, when you need a backup, and the 3-2-1 rule for SMEs.
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CSA Cyber Essentials Mark: Checklist, Cost and Self-Assessment for SMEs
CSA Cyber Essentials mark for Singapore SMEs: the five requirement areas, how the self-assessment works, certification cost and CSA funding to Feb 2028.
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Business Email Hacked? What to Do in the First Hour (Microsoft 365 & Google)
Business email hacked? Lock the attacker out, remove hidden forwarding rules, warn customers about fake invoices and check if it is a PDPA breach.
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