Central Coast · Central Coast
Cyber Security in Central Coast
Layered protection for your people, your data and your reputation.
As the Central Coast economy expands, so does its exposure to cyber threats. Small and mid-size businesses in Gosford, Terrigal and The Entrance are increasingly targeted precisely because attackers expect them to lack the defences of larger metro firms. Peritus Digital changes that equation: we implement the same layered protection used by enterprise clients, scaled and priced for Central Coast businesses, including email security, penetration testing, managed detection and Essential Eight.
01 — Scope
What's included — Cyber Security for Central Coast businesses
Email security
Advanced threat protection, business email compromise detection and SPF/DKIM/DMARC configuration. Email is the number one attack vector — we close that door.
Web & DNS filtering
A preventive layer that blocks malicious, phishing and newly-registered domains at the DNS level — before a connection is ever made. It stops drive-by malware and risky downloads, severs command-and-control callbacks if a device is compromised, and enforces acceptable use — on your network and for staff working remotely.
Security awareness training
Realistic phishing simulations and role-based training that turn your team from a vulnerability into a last line of defence.
Penetration testing
Independent assessment of your network, applications and endpoints — we find the gaps before attackers do.
Managed detection and response
24/7 threat monitoring with expert-led investigation and response. Threats are contained fast, not just logged.
Vulnerability management
Continuous scanning, prioritised remediation and clear reporting — so your risk posture keeps improving, not just getting audited.
Compliance support
Practical guidance on Essential Eight, ISO 27001 and industry-specific frameworks. Compliance that actually reduces risk.
02 — Free tools
Check it yourself, right now
Free tools for Central Coast businesses
No signup, no sales call. These run in your browser and give you a real answer about your own cyber security position.
- Cyber Insurance Readiness CheckAnswer 16 questions insurers actually ask and get an instant readiness score, plus a prioritised gap list mapped to the ACSC Essential Eight.
- Email Security CheckerEnter your domain and instantly check SPF, DKIM, DMARC and MTA-STS — the records that stop attackers spoofing your business and keep your email out of spam.
- Domain & SSL Health CheckEnter your domain to check its SSL/TLS certificate (issuer, expiry and hostname match), DNS records (A, MX, NS) and email blacklists — a fast, plain-English domain health report.
- Security Headers CheckerEnter your website URL to instantly check its HTTP security headers — HSTS, CSP, X-Frame-Options and more — and get a plain-English grade with prioritised fixes.
03 — Questions
Cyber Security in Central Coast — common questions
01We are a small Central Coast business — are we really a target?
Yes, and small size is part of the appeal. Most attacks are automated and indiscriminate: credential stuffing, phishing and vulnerability scanning do not check your revenue first. Smaller organisations are attractive precisely because defences are typically weaker and incidents go undetected for longer.
02What is business email compromise and why does it keep hitting local firms?
An attacker gains access to a mailbox, watches quietly, then intervenes in a real payment conversation with altered bank details. It works because nothing looks unusual — the email comes from a genuine account, in an existing thread. Multi-factor authentication, mailbox rule alerting and a verbal verification process for payment changes are what stop it.
03Will cyber insurance cover us if something goes wrong?
Only if you actually met the conditions in the policy. Insurers increasingly require multi-factor authentication, tested backups and endpoint protection, and claims do get reduced or declined where those were not in place. We map your controls against your policy wording so you find the gaps before a claim does.
04How do we know if we have already been breached?
Many Central Coast businesses do not, which is the problem. A compromise assessment reviews sign-in logs, mailbox rules, privileged account activity and endpoint telemetry for indicators of existing access. Where uptime and dwell time matter, ongoing managed detection provides continuous monitoring rather than a point-in-time check.
Let's talk
Ready to improve your cyber security in Central Coast?
Talk to Peritus Digital — your local technology partner in Central Coast. We will assess your situation and put together a practical plan.