Small businesses are attractive targets because they often depend on a few computers, shared cloud accounts, and one critical set of customer or accounting files. Attackers do not need to defeat every security control; they need one exposed password, unpatched system, malicious attachment, or remote-access account.
Use backups that ransomware cannot easily reach
A backup permanently connected to the same computer or shared network can be encrypted along with the original files. Keep multiple copies, use version history, and maintain at least one offline or otherwise isolated copy. Test restoration regularly; a backup that has never been restored is only a theory.
Protect accounts with MFA and unique passwords
Email and cloud accounts are high-value entry points. Use multifactor authentication, unique passwords, and a business password manager. Remove accounts belonging to former employees and review recovery email addresses and phone numbers.
Reduce unnecessary administrator access
Employees should not perform daily work with more privileges than they need. Separate administrator credentials make it harder for malicious software to alter system-wide settings, disable security tools, or spread to other devices.
Patch the boring infrastructure
Keep Windows, macOS, browsers, office applications, routers, VPN appliances, and remote-access tools current. Old remote desktop exposure and abandoned software create preventable openings. Disable services that are not used instead of leaving them available “just in case.”
Train for the messages attackers actually send
Payment changes, overdue invoices, shared documents, voicemail notices, shipping alerts, and password-reset messages are common lures. Employees need a simple verification rule for wire instructions, banking changes, gift cards, and unexpected login prompts.
Write down an incident plan before you need it
Know who makes decisions, where clean backups are stored, how to contact IT and insurance, which systems are critical, and how the business will communicate if email is unavailable. Preserve evidence and avoid wiping systems before the incident is understood.
Bottom line
The goal is resilience: prevent common entry points, limit what a compromised account can reach, detect trouble quickly, and restore clean data without paying an attacker.
Easy Computer Solutions provides small-business IT support in Chula Vista and serves Eastlake, Otay Ranch, Bonita, National City, Imperial Beach and communities throughout the San Diego South Bay.
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