If your email address has ever been part of a data breach, you know the sinking feeling that comes when you get that "your data has been compromised" notification. Your details — sometimes including passwords, phone numbers, and addresses — may now be floating around on the dark web, traded between hackers or sold to the highest bidder.
Once it's out there, you can't magically erase it. But you can take steps to limit future damage, reduce ongoing exposure, and prevent your details from landing in new breach lists.
A data breach happens when an attacker gains unauthorized access to a company's database. This can occur through:
Once the data is stolen, it's often posted on underground forums, bundled with other leaks, and resold for years.
Breached data rarely gets "deleted." Instead, it becomes part of multiple aggregated databases. Even if one site takes it down, copies exist elsewhere. Think of it like spilled ink — you can't gather it back completely.
That's why it's common for people to keep getting phishing emails years after the original breach.
If you suspect or confirm that your email has been exposed:
One of the most effective ways to reduce the risk of your main email appearing in future breach lists is to stop using it for every sign-up. Instead, create disposable or burner emails for:
If a burner email address gets caught in a breach, it won't affect your main accounts — and you can simply delete it to break the chain of exposure.
While you can't delete your data from every hacker database, you can:
Data breaches aren't going away. But by practicing good digital hygiene, using burner emails strategically, and acting quickly when breaches occur, you can significantly reduce the damage.
Your privacy isn't something you can secure once and forget — it's a habit you have to maintain.
Don't let the next breach include your main inbox. Try a burner email today and protect your primary address from exposure.