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How to Detect if Your AI Accounts Have Been Hacked

A step-by-step guide to secure your ChatGPT, Claude, and Perplexity accounts from unauthorized access.

TechCrunch3 min

1The Threat to AI Account Security

Popular AI platforms like ChatGPT, Claude, and Perplexity have become prime targets for hackers, just like other online services. Data from 2026 shows a 37% increase in AI account breaches over the past year. Many users continue using compromised accounts for months without realizing. Security experts strongly recommend using unique passwords and enabling multi-factor authentication (MFA) as essential protective measures against these growing threats.

2Checking Suspicious Logins on ChatGPT

To check for unauthorized access to your ChatGPT account, open the platform in your computer browser. Click your username in the bottom-left corner, navigate to 'Settings' then 'Security and Login'. The 'Active Sessions' section displays all devices connected to your account. If you spot any unfamiliar devices, you can log them out individually or terminate all sessions at once. This immediate action can prevent potential misuse of your AI account and personal data.

3Password Reset Process for ChatGPT

Changing your ChatGPT password requires first logging out of your account. On the website, click 'Log in' in the bottom-left corner, enter your email, then select 'Forgot password'. The system will email you a 6-digit verification code. Enter this code on the login page to proceed with creating a new password. For official step-by-step instructions, you can click the 'reset your password' link in the email. Remember to choose a strong, unique password you haven't used elsewhere.

4Managing Sessions on Claude

Claude uses an email link login system instead of traditional passwords. To review your account security, open Claude in your browser and click your username in the bottom-left corner. Navigate to 'Settings' then 'Account' to view 'Active Sessions'. For any suspicious device, hover over it and click the three vertical dots that appear to select 'Log out' or 'Terminate'. The platform also offers a 'Log out of all devices' option for comprehensive security when needed.

5Security Measures on Perplexity

Unlike other AI platforms, Perplexity doesn't display active login sessions. If you suspect unauthorized access, open Perplexity in your browser and click your username in the bottom-left corner. Select 'All settings' then choose 'Sign out of all sessions' and confirm. To regain access, enter your email address to receive a unique 6-digit code. Enter this code on the website or click the 'Sign in' button in the email for direct access. This process ensures only authorized devices can use your account.

6The Critical Role of Multi-Factor Authentication

While ChatGPT and Perplexity offer multi-factor authentication (MFA), Claude currently lacks this feature. Cybersecurity experts emphasize that MFA reduces account breach risks by 99.9%. Claude's email-link system alone provides insufficient protection since compromising your email account would also endanger your AI account. Using strong, unique passwords across all platforms remains crucial. The absence of MFA on some platforms highlights the need for additional personal security measures when using AI services.

7Steps to Take After Detecting Suspicious Activity

Upon detecting unauthorized access, immediately sign out of all sessions and change your password. If you've reused the password elsewhere, update those accounts too. Report suspicious activity to the platform's support team and regularly monitor account activity. Some AI platforms email users about unusual login attempts, but this feature isn't yet universal. Consider enabling all available security notifications and reviewing login history periodically to maintain account integrity.

8The Future of AI Account Security

AI platforms are developing enhanced security measures. In Q2 2026, ChatGPT will begin testing facial recognition authentication, while Perplexity works on hardware security key support. Experts predict biometric verification and behavioral analysis technologies will become standard for AI account security in coming years. As threats evolve, regularly reviewing your security settings becomes increasingly vital. Users should stay informed about new protection features their AI platforms introduce to maintain robust account security.

Original article: TechCrunch — AI Platformlarınızın Hacklendiğini Nasıl Anlarsınız?