Fake Google Ads Fueled Cloud Account Takeovers

The Hacker News · High sophistication
Last updated October 22, 2026

Alongside the Railway credential-exposure incident, the article describes a real phishing campaign that used sponsored Google Search ads to send people looking for Google Cloud services to a fake Google login page. The attackers stole account credentials and MFA codes, then used overly broad cloud permissions to attach attacker-controlled projects to victims' billing accounts and consume AI resources at the victims' expense.

Key findings

  • Railway reported that an unauthorized party may have accessed encrypted customer environment variables and, in some cases, their decrypted contents.
  • The article describes a separate real campaign in which sponsored Google Search ads redirected cloud users to a fake Google login page that harvested passwords and MFA codes.
  • After obtaining cloud access, the attackers reportedly abused excessive account privileges and connected attacker-controlled GCP projects to a victim's billing account.
  • Railway urged customers to rotate environment variables, API keys, and private registry credentials, and to review service logs for unusual activity.

Who’s being targeted

  • Commonly targeted roles: Cloud administrators, Developers, DevOps engineers, IT administrators, Security teams, Finance and cloud-billing administrators, Employees who use Google Cloud.
  • Affected industries: Cloud service providers, Technology and software companies, Organizations using Google Cloud Platform, Artificial intelligence service providers, Cryptocurrency holders.
  • Attack channels: website.
  • Impersonated: Google Cloud.

Awareness takeaways

  • Do not trust sponsored search results for cloud sign-in pages; use a saved bookmark or type the known official address yourself.
  • Treat unexpected MFA prompts or requests for MFA codes as possible phishing, especially after reaching a login page through an advertisement or redirect.
  • Limit cloud-account permissions and closely control who can add external accounts or projects to billing accounts.
  • If secrets were stored in an affected cloud platform, rotate API keys and credentials promptly and check logs for unusual activity.

Red flags to watch for

  • The user arrived through a sponsored search advertisement rather than a known bookmark or the official portal.
  • The destination is a fake Google login page reached through a Google Sites redirect.
  • The page asks for account credentials and an MFA code after a search-driven redirect.
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Read the video transcript

Searching for Google Cloud? The first result could be a trap. That sponsored ad sends you through Google Sites to a lookalike Google login. Enter your password and MFA code, and both are stolen. The giveaway? Your cloud login began with an ad, not your usual portal. With access, they can attach outside projects to your billing account and run up AI charges. Need Google Cloud? Skip the ad. Open your saved Google Cloud bookmark to sign in.

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