National Cybersecurity Center
Blogby Rachel Gardner

Is Your Email the Most Important Account You Have?

Is Your Email the Most Important Account You Have?

You never realize how crucial your email is until you’re suddenly locked out. 

You open it every day without thinking. It’s where receipts land, passwords reset, and account alerts show up, not to mention one of your primary forms of communication. Your email sits at the center of almost everything you do online. 

This also makes your email one of the most valuable targets for hackers and other bad actors. 

If someone gets access to your email, they don’t need to break into every account. They can use your email and inbox to reset passwords, take control of your account, and lock you out.   

What Someone Can Do with Access to Your Email 

Access to your email gives someone a direct path to your online life. Your inbox becomes the control center for everything connected to you. 

Email is also one of the most common entry points for attacks. In fact, 75% of cyberattacks start here. 

Here is what someone can do with access to your email: 

  • Reset passwords for your banking, shopping, and social accounts 
  • Take control of accounts and change login details 
  • Permanently lock you out by updating the recovery email and phone number 
  • Access financial information through receipts, invoices, and alerts 
  • Make purchases or transactions using saved payment methods 
  • Read private conversations and personal documents 
  • Impersonate you by sending messages from your account 
  • Use your identity to target your contacts with scams 
  • Collect personal details that help answer security questions 
  • Link new services or devices to your accounts without your knowledge 

The Small Habits That Put Your Email at Risk 

Most email takeovers start with small habits that feel normal. 

You sign up for a new app using your email and reuse a familiar password. You later access your account on a shared device and forget to secure it. Security alerts appear, but users treat them as routine and do not need to address them. 

Each step may feel harmless on its own, but together, they create access. 

Over time, these everyday choices make your email easier to reach without drawing attention. 

Simple Steps That Protect Your Email (and Everything Connected to It) 

Secure your email, and you make everything connected to it harder to reach. Small changes in how your account is set up can make a real difference. 

Here are steps that help protect your email: 

  • Strong password: Use a password that is unique to your email and not used on other accounts. 
  • Multi-factor authentication: Add a second layer of access using a code sent to your phone or device. 
  • Recovery settings: Keep your backup email and phone number up-to-date and secure. 
  • Login activity: Review recent sign-ins to spot unfamiliar access. 
  • Connected apps: Remove apps or services that no longer need access. 

These steps work together to protect not just your email, but everything connected to it. 

Check If Your Email Has Already Been Exposed 

The National Cybersecurity Center email checker, provides you with a direct answer. It scans your email against known breaches and shows where your exposure stands. And, at the same time, you can sign up for alerts to get notified about new breaches and threats tied to your email. 

This gives you a clear starting point. When you know where your email stands, you can protect everything connected to it.