Start with identity protection, software updates, protected backups, limited administrator access, secure websites, device hygiene, vendor awareness, and a simple incident plan. A few consistently maintained controls are more valuable than a long list of tools nobody monitors.
Protect email and core accounts first
Email can reset many other accounts, so enable multi-factor authentication, use unique passwords, review recovery methods, and protect domain registrar, hosting, banking, advertising, and social accounts with the same care.
Know which systems matter to the business
List the services you cannot operate without, who owns each account, what data it contains, and how you would recover it. This turns security into business continuity rather than a collection of technical products.
Reduce unnecessary administrator access
Most staff do not need full control of every platform. Use role-based access where available and review contractors, former employees, shared passwords, old API keys, and abandoned integrations.
Keep websites and endpoints maintained
Patch operating systems, browsers, office software, CMS components, plugins, frameworks, and network devices. Use endpoint protection appropriate to the environment and avoid installing untrusted tools or browser extensions.
Back up what cannot be recreated easily
Maintain protected copies of important documents, websites, databases, configuration, and customer or operational records. Test restoring them. A backup that has never been restored is only an assumption.
Prepare a simple incident plan
Write down who to contact, how to disable compromised accounts, where backups are stored, how to reach hosting/domain providers, and which customers or regulators may need notification. During an incident, clarity saves time.