How to Know If Your Email Has Been Hacked
Signs, recovery steps, and prevention strategies
Your email is the key to all your online accounts. If it gets hacked, criminals can reset passwords, steal data, and impersonate you. Here's how to know if you've been compromised and what to do immediately.
10 Signs Your Email Has Been Hacked
🚨 1. You Can't Log In (But Don't Remember Changing Password)
If your password suddenly doesn't work and you didn't change it, someone else did. This is the biggest red flag.
📧 2. You See Suspicious Login Activity
Gmail shows "Someone used your password on [date] from [unknown location]". Check: Gmail → Account → Security → Your devices
📬 3. Recovery Email or Phone Number Changed
Hackers change this first to lock you out. If you didn't make this change, you're hacked.
✉️ 4. Emails You Didn't Send
Check your "Sent" folder for suspicious emails. Hackers often use your email to send spam or phishing to your contacts.
💾 5. Forwarding Rules You Didn't Create
Hackers set up forwarding to spy on you. Check: Gmail Settings → Forwarding and POP/IMAP → Forwarding address
📊 6. Password Reset Email You Didn't Request
Someone trying to reset your password on another account. This means they're actively trying to compromise you.
🎯 7. Connected Apps You Don't Recognize
Check: Gmail → Account → Security → Third-party apps with account access. Delete suspicious ones immediately.
🔒 8. Contacts Reported Getting Phishing From You
Friends tell you they got spam from your email. Classic sign of account compromise.
💰 9. Unexpected Password Resets on Other Accounts
Your Amazon, banking, or social media passwords suddenly don't work. Hackers use your email to reset them.
👤 10. You Receive "Confirm Your Identity" Emails You Didn't Request
Someone is trying to access your account and the service is asking you to verify. This is active hacking in progress.
What To Do IMMEDIATELY If You're Hacked
🚨 EMERGENCY STEPS (Do These First)
- Change your password immediately from a secure device
- Enable two-factor authentication (2FA) right now
- Remove all connected apps (Settings → Security → Third-party apps)
- Check recovery email/phone - change them back if hacker modified them
- Review active sessions - sign out all other devices (Gmail → Account → Security → Your devices)
5-Day Recovery Checklist
Day 1: Secure Your Email
- Change email password to something strong (16+ characters, mix of letters/numbers/symbols)
- Enable 2FA (Google Authenticator or hardware key is most secure)
- Remove all third-party app access
- Remove all forwarding rules
Day 2: Secure Your Recovery Methods
- Update recovery email to a separate, secure email
- Update phone number to YOUR current number
- Add backup email and phone if possible
Day 3-4: Check Important Accounts
- Banking & credit cards - check for unauthorized transactions
- Social media (Facebook, Twitter, LinkedIn) - change passwords
- Work/school accounts - notify IT immediately
- Online shopping (Amazon, eBay) - check order history
Day 5: Monitor & Prevent
- Monitor email for suspicious activity for next 30 days
- Set up email alerts for unusual login attempts
- Check credit reports (AnnualCreditReport.com - free)
- Consider credit freeze if identity theft suspected
How to Prevent Email Hacking
- Use a strong, unique password: 16+ characters with uppercase, lowercase, numbers, symbols
- Enable two-factor authentication: This stops 99% of hacks even if password is compromised
- Use a password manager: LastPass, 1Password, or Bitwarden to generate & store unique passwords
- Don't use the same password anywhere: If one account is breached, all are vulnerable
- Be suspicious of emails: Verify sender addresses, hover over links before clicking
- Use email verification: Tools like SpamScore help catch phishing before you click
- Update recovery info regularly: Make sure phone/backup email are current
- Review active sessions monthly: Check who's logged into your account
🔍 Quick Check: Is Your Email Safe?
Use our free email scanner to instantly analyze any suspicious email. Paste the email and get a threat score in seconds.
Scan An Email Free →Learn how to spot and respond to email compromises before they become serious
🛡️ Protect Your Email Now
Stop phishing attempts before they compromise your account. Use SpamScore to verify suspicious emails before clicking.
Check Your Email Free →Last updated: December 2025. If you believe you're being actively hacked, contact your email provider's support immediately.