How to Know Your Account Was Hacked and Recover It

Online accounts have become central to everyday life: social networks, email, banking, cloud storage, and communication. Because of this, they are valuable targets for attackers. A hacked account can lead not only to loss of access, but also to personal data theft, fraud, and reputational damage. Recognizing the signs early is crucial. Below is a practical checklist of symptoms and a step-by-step recovery plan.
Key Signs Your Account May Be Hacked
-
You notice logins from unknown locations or devices.
Most platforms allow viewing recent login history. Any session you cannot explain is a red flag. -
Password suddenly stops working.
If you did not change it yourself, it likely means someone else did. -
Unusual messages or posts appear.
Attackers often send spam or scam links using your profile to target your contacts. -
Security notifications you didn’t trigger.
Emails about password resets, login attempts, or two-factor changes are signs of suspicious activity. -
Strange transactions or subscription changes.
This applies especially to services tied to payment cards or digital wallets.
What to Do Immediately
-
Try to sign in and reset your password.
If you can still access the account, change the password immediately to something strong and unique. -
Use account recovery tools.
Most services allow restoration via email, phone number, or backup codes. Follow the guided process carefully. -
Revoke access on all connected devices.
Look for “Log out of all sessions” or “Remove trusted devices” in account settings. -
Turn on Two-Factor Authentication (2FA).
A password alone is not enough. Use an authentication app instead of SMS whenever possible. -
Review connected apps and services.
Remove any integration you do not recognize. Many attacks happen through third-party access tokens. -
Check security email and phone number.
Confirm that recovery contacts have not been changed by the attacker.
After Restoring Access
Once the account is secure again, evaluate the extent of damage:
-
Check messages, posts, files, or financial activity.
-
Inform contacts if spam was sent from your account.
-
Run antivirus or malware scans on your computer and phone.
-
Change passwords on any accounts that share the same or similar password.
How to Prevent Future Hacks
-
Use long, unique passwords stored in a password manager.
-
Enable 2FA on all important accounts.
-
Avoid clicking unknown links or downloading suspicious files.
-
Be cautious with public Wi-Fi and avoid logging in without a VPN.
-
Regularly review login activity and device lists.
Security is not a one-time action but an ongoing habit. By recognizing warning signs early and knowing how to respond, you can significantly reduce the risk of serious damage.