How to Tell If Your Website Has Been Hacked
Most hacked websites don't announce themselves with a dramatic defacement. The far more common pattern is quieter — a script injected into a footer, a handful of spam pages indexed under your domain, an outbound email queue nobody set up — running in the background for weeks or months before anyone notices, usually because nobody was actively looking.
A handful of signs tend to show up before the damage becomes obvious:
Unexpected Redirects or Pop-Ups
Visitors land on your homepage and get bounced somewhere else entirely, or see ads and pop-ups your team never installed. This is one of the most common symptoms of an injected script and usually the first thing customers report.
Google Flags It Before You Do
A "This site may be hacked" warning in search results, or a sudden, unexplained drop in rankings, often means Google's crawlers found spam content or malware on your site before your own team did.
Unfamiliar Admin Accounts or File Changes
A new admin user nobody on the team created, or core files with modification dates that don't line up with any real update — both are strong indicators that someone else has write access to your site.
Hosting providers sometimes catch it first, suspending an account for sending spam email or consuming abnormal server resources — by which point the compromise has usually been running for a while. Browsers occasionally step in too, showing visitors a "Deceptive site ahead" warning that can quietly kill traffic for days before anyone on the business side even knows there's a problem.
If you spot any of these, the priority order matters: take the affected site offline or put it in maintenance mode to stop further damage, restore from a clean backup taken before the compromise, and only then patch whatever let the attacker in — reusing a backup without fixing the vulnerability just invites a repeat.
The businesses that catch this early are almost always the ones with someone actively monitoring — not running a one-time scan and hoping. It's the difference between a same-day fix and a multi-week recovery with a search ranking hit attached.