Seller Account Protection

Cybersecurity built for amazon & ebay marketplace sellers, protecting seller accounts, payouts and customer orders.

Amazon & eBay Marketplace Sellers depend on Seller Central, multichannel tools and email. HackGuardX continuously scans your website, email domain, cloud and code for security vulnerabilities, so you can fix weaknesses before they become costly breaches. Enterprise-grade protection without the enterprise price tag.

Check My Business Security Book a Demo

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

A single cyberattack on one of the UK's amazon & ebay marketplace sellers could expose seller accounts, payouts and customer orders, halt day-to-day operations and trigger regulatory reporting, fines and lasting reputational damage. Small firms are not too small to be targeted. Automated attacks scan every UK business for an easy way in.

Why amazon & ebay marketplace sellers are targeted: Hijacked seller accounts are emptied of payouts within hours. Phishing that imitates marketplace emails is relentless.

Peak risk window

Prime Day and Black Friday

UK compliance context

Aligned with Marketplace seller policies, PCI DSS and UK GDPR, NCSC Cyber Essentials technical controls and UK GDPR Article 32 security obligations.

The top cyber risks for Amazon & eBay Marketplace Sellers

Critical

Seller Account & Payout Hijacking

Phished seller logins used to change payout bank accounts.

Critical

Microsoft 365 & Google Workspace Account Takeover

A single phished password without MFA gives attackers your email, files and calendar, and lets them impersonate you to clients and suppliers.

Critical

Email Domain Spoofing & Impersonation

Without strict SPF, DKIM and DMARC, anyone can send email that looks like it came from your amazon & ebay marketplace seller domain, to your own customers.

Find your weaknesses before hackers do

HackGuardX continuously scans the digital infrastructure amazon & ebay marketplace sellers rely on, helping you identify and fix threats before they become costly breaches.

Microsoft 365 & Workspace Auditing

Checks MFA coverage, legacy authentication, risky sharing links and admin roles across every user, in plain English.

SPF, DKIM & DMARC Protection

Continuously validates your email authentication so criminals cannot impersonate your domain.

Plain-English Fix Guides for Amazon & eBay Marketplace Sellers

Every finding comes with a prioritised, step-by-step fix you can action yourself or forward to your IT provider in one click.

Run a free security check for your amazon & ebay marketplace seller 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:

Amazon & eBay Marketplace Sellers: cybersecurity FAQs

Why would hackers target amazon & ebay marketplace sellers?+

Hijacked seller accounts are emptied of payouts within hours. Phishing that imitates marketplace emails is relentless.

What is the biggest cyber risk for amazon & ebay marketplace sellers?+

Seller Account & Payout Hijacking. Phished seller logins used to change payout bank accounts.

Does HackGuardX help amazon & ebay marketplace sellers with compliance?+

Yes. Aligned with Marketplace seller policies, PCI DSS and UK GDPR, NCSC Cyber Essentials technical controls and UK GDPR Article 32 security obligations. Every scan produces timestamped evidence you can share with insurers, regulators and clients.

How quickly can amazon & ebay marketplace sellers get started?+

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