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Cloudflare API Keys Compromised in Passport Phishing Campaign

Cloudflare API Keys Compromised in Passport Phishing Campaign

First seen 26 Oct 2026, 13:41 UTC • •

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ThreatCluster AI
ThreatCluster •October 26, 2026 at 15:12 UTC
  • •Phishing emails linked to compromised Cloudflare API keys have exposed user details.
  • •Cloudflare confirmed that Passport hardware and funds are secure despite the breach.
  • •The CEO reported millions of PHP2Shell exploit attempts, indicating widespread exploitation.

Recipients of phishing emails reported that their personal and purchase details were exposed. The emails linked to compromised Cloudflare API keys, but the company stated that Passport hardware and funds remain secure. The incident highlights the ongoing risks associated with phishing attacks targeting sensitive information. Cloudflare's CEO reported millions of PHP2Shell exploit attempts, indicating a broader exploitation landscape. This incident raises concerns about the security of API keys and the potential for further attacks leveraging compromised credentials.

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Timeline

2026-10-26
Phishing emails reported
Recipients reported receiving phishing emails that exposed personal and purchase details linked to compromised Cloudflare API keys.
Thedefiant

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Common questions

What details were exposed in the phishing emails?
Recipients reported that their personal and purchase details were included in the phishing messages.
Is Passport hardware affected?
Cloudflare stated that Passport hardware and funds remain secure despite the phishing incident.
What is the scope of the exploit attempts?
Cloudflare's CEO reported millions of PHP2Shell exploit attempts, indicating a significant threat landscape.