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Phishing Attack Targets ChatGPT Users with Fake Billing Alerts

Phishing Attack Targets ChatGPT Users with Fake Billing Alerts

First seen 13 Nov 2026, 17:42 UTC • •

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ThreatCluster AI
ThreatCluster •November 13, 2026 at 21:48 UTC
  • •Phishing emails impersonate OpenAI to steal payment information.
  • •Recipients are urged to click a malicious link to update billing details.
  • •MailGuard identified multiple red flags in the fraudulent messages.

A phishing campaign has emerged, targeting ChatGPT users with fraudulent emails claiming payment issues. The emails, impersonating OpenAI Account Services, instruct recipients to update their billing information via a malicious link. This link leads to a fake billing page designed to harvest personal and credit card details. The phishing attempt exploits users' trust in OpenAI and creates a sense of urgency by threatening service interruption. MailGuard has identified the sender's email as not belonging to OpenAI, and the message contains several red flags, including a generic greeting and a shortened URL. Users are advised to be cautious and verify the authenticity of such communications to avoid falling victim to this scam.

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Timeline

2026-11-09
MailGuard intercepts phishing emails
MailGuard reported a phishing campaign targeting ChatGPT users, impersonating OpenAI Account Services.
Mailguard.Au

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Common questions

How can I identify a phishing email?
Look for generic greetings, mismatched sender addresses, and suspicious links.
What should I do if I clicked the link?
Immediately change your passwords and monitor your accounts for unauthorized transactions.
Is OpenAI aware of this phishing attempt?
The articles do not confirm if OpenAI has officially responded to this specific phishing campaign.