Multi-Site Client Hosting & Brand Protection

Stop a single vulnerable plugin or staging site from compromising your agency and clients.

Marketing agencies manage dozens of client domains, WordPress builds, campaign microsites, and ad-spend credentials. HackGuardX monitors your entire digital estate from one command centre.

Your business is a target. Hackers only need one weakness.

A single cyberattack could cost marketing agencies thousands of pounds, expose sensitive client data, disrupt operations and trigger serious regulatory fines. Hackers don't just target large corporations; automated attacks scan every UK business for an easy way in.

Why marketing agencies are targeted: Forgotten campaign microsites, unpatched CMS plugins, and shared GitHub repos give attackers an easy pivot into high-profile client brands.

Peak risk window

Any time an attacker finds one unpatched weakness

UK compliance context

Helps agencies meet enterprise client Master Services Agreement (MSA) security clauses and UK GDPR Data Processor obligations.

The top cyber risks for Marketing Agencies

High

Forgotten Campaign Microsites & Staging Subdomains

Unmaintained promotional sites (e.g., summer-2023.client.co.uk) running outdated CMS plugins that attackers compromise for SEO spam or phishing.

Critical

Leaked API Keys in Client Front-End Repositories

Hardcoded HubSpot, Mailchimp, Google Maps, or AWS keys committed to agency GitHub repos or bundled into client JS.

Critical

Subdomain Takeover on Expired Cloud Campaigns

CNAME records still pointing to deleted Vercel, Netlify, or S3 campaign instances allowing hostile takeover of a client subdomain.

Find your weaknesses before hackers do

HackGuardX continuously scans the digital infrastructure marketing agencies rely on, helping you identify and fix threats before they become costly breaches.

Multi-Domain Attack Surface Discovery

Automatically inventories every live subdomain, staging server, and SSL certificate across your agency and client retainers.

GitHub Secrets & Dependency Scanning

Catches leaked client API tokens and vulnerable npm/Composer packages before code ships to production.

Client-Ready Security Retainer Reports

Turn security into a profitable agency retainer add-on with monthly branded PDF health reports.

Run a free security check for your marketing agencie domain

Passive and non-intrusive. Enter your domain and we'll email you the report.

Safe Passive DNS, TLS & Header Inspection
Non-intrusive public check • Active scanning requires verified ownership
Or test an instant demonstration profile:

Marketing Agencies: cybersecurity FAQs

Why would hackers target marketing agencies?+

Forgotten campaign microsites, unpatched CMS plugins, and shared GitHub repos give attackers an easy pivot into high-profile client brands.

What is the biggest cyber risk for marketing agencies?+

Forgotten Campaign Microsites & Staging Subdomains. Unmaintained promotional sites (e.g., summer-2023.client.co.uk) running outdated CMS plugins that attackers compromise for SEO spam or phishing.

Does HackGuardX help marketing agencies with compliance?+

Yes. Helps agencies meet enterprise client Master Services Agreement (MSA) security clauses and UK GDPR Data Processor obligations. Every scan produces timestamped evidence you can share with insurers, regulators and clients.

How quickly can marketing agencies get started?+

Run a free passive exposure check in under a minute with just your domain. Full continuous monitoring on the Pro plan connects in around 10 minutes, with no hardware or agents to install.

Enterprise-grade cybersecurity. Built for marketing agencies.

Without the enterprise price tag.

Check My Business Security