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Chrome Extension Spying on AI Chats: How a Popular VPN Tool Allegedly Harvested ChatGPT, Gemini, and Perplexity Conversations

A popular Chrome extension with millions of users was found spying on AI chats, secretly collecting ChatGPT, Gemini and Perplexity conversations.

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The discovery of a Chrome extension spying on AI chats has triggered serious concerns about online privacy, browser security, and the unchecked power of browser extensions. According to recent reports, a widely installed Google Chrome extension—marketed as a free VPN and privacy tool—was found to be secretly collecting and transmitting users’ conversations from popular AI platforms such as ChatGPT, Google Gemini, and Perplexity AI. With millions of active users and even a “Featured” badge on the Chrome Web Store, the incident has raised urgent questions about how safe our everyday browsing tools really are.

In this in-depth article, we break down what happened, how the Chrome extension allegedly spied on AI chats, why this matters for millions of users worldwide, and what steps you should take immediately to protect your data.

Understanding the News: What Exactly Happened?

Security researchers revealed that a popular Chrome extension, promoted primarily as a VPN and proxy service, was engaging in behavior far beyond its advertised purpose. While users installed the extension to mask their IP address or bypass regional restrictions, the tool allegedly included hidden scripts capable of monitoring and capturing interactions on AI chat platforms.

The extension reportedly intercepted:

  • User prompts typed into AI tools
  • Responses generated by AI models
  • Metadata such as timestamps and platform identifiers

These data points were then transmitted to external servers controlled by the extension’s developer or affiliated entities.

What made the incident particularly alarming was the scale. The extension had millions of downloads, high user ratings, and even editorial promotion inside the Chrome Web Store—factors that often create a false sense of security among users.

Why AI Chats Are a High-Value Target

AI Conversations Are Deeply Personal

Unlike traditional web searches, AI chat interactions often contain:

  • Work-related queries and confidential business data
  • Personal problems, health questions, or legal concerns
  • Code snippets, login logic, and internal documentation
  • Creative writing, research drafts, and unpublished ideas

A Chrome extension spying on AI chats doesn’t just see browsing activity—it gains access to raw human thought processes expressed in text.

AI Is Used Across Industries

From developers and journalists to students, marketers, and business owners, AI chatbots have become integral tools. Harvesting this data could offer insights into:

  • Corporate strategies
  • Emerging product ideas
  • Consumer behavior trends
  • Proprietary workflows

This makes AI chat data extremely valuable for advertisers, data brokers, and even cybercriminals.

How the Chrome Extension Allegedly Spied on AI Chats

Script Injection Explained in Simple Terms

Browser extensions can request permissions to “read and change data on websites you visit.” While this permission is often required for legitimate functions, it can also be abused.

In this case, researchers found that the extension injected custom JavaScript code into pages belonging to AI platforms like:

  • chatgpt.com
  • gemini.google.com
  • perplexity.ai

These scripts were capable of:

  • Reading text entered into input fields
  • Monitoring DOM changes to capture AI responses
  • Packaging the data into structured formats
  • Sending the data to remote servers in real time

All of this occurred silently in the background.

Why Users Never Noticed Anything Wrong

No Visible Performance Issues

The extension didn’t slow down browsers or cause crashes, which meant users had no reason to suspect malicious behavior.

Automatic Updates Masked Changes

Chrome extensions update automatically. This means the extension could have initially been clean and later updated with surveillance features—without users being explicitly informed.

Privacy Policy Loopholes

Many users don’t read privacy policies. Even when they do, vague language such as “data collection for service improvement” can hide invasive practices.

The Role of the Chrome Web Store

The “Featured” Badge Problem

One of the most controversial aspects of this case is that the extension reportedly received a Featured badge on the Chrome Web Store. For users, this often signals:

  • Trustworthiness
  • Editorial review
  • Higher security standards

However, this incident suggests that visibility does not equal safety.

Limitations of Automated Review Systems

Google largely relies on automated scanning and post-publication reporting to detect malicious extensions. Sophisticated data harvesting techniques can evade detection for long periods.

Why This Is a Major Wake-Up Call for Browser Security

Extensions Are More Powerful Than Most Apps

A single Chrome extension can:

  • Access all websites you visit
  • Modify page content
  • Read form inputs
  • Track session behavior

This makes extensions one of the most dangerous attack vectors if misused.

VPN Extensions Are Especially Risky

Free VPN extensions often monetize through:

  • Data collection
  • Traffic redirection
  • Analytics resale

When combined with broad permissions, this creates a perfect storm for privacy violations.

Impact on ChatGPT, Gemini, and Other AI Platforms

Are AI Companies at Fault?

The AI platforms themselves were not breached. The data capture happened within the user’s browser, before encryption could protect the content.

This means:

  • ChatGPT, Gemini, and Perplexity servers were not hacked
  • User data was intercepted client-side

However, the incident highlights a weak link in the AI usage chain: browser-level security.

Legal and Ethical Implications

Possible Violations

Depending on jurisdiction, this kind of data harvesting could violate:

  • GDPR (European Union)
  • CCPA (California)
  • IT and data protection laws in India and other regions

Collecting user conversations without informed consent—especially sensitive data—can attract regulatory scrutiny.

Ethical Concerns

Even if data collection was technically disclosed in policy documents, ethical questions remain:

  • Did users truly understand what they agreed to?
  • Should AI conversations ever be collected by third-party tools?
  • Who owns AI-generated conversations—the user or the platform?

What Users Should Do Immediately

Step 1: Remove Suspicious Extensions

Audit your Chrome extensions and uninstall any you don’t absolutely trust—especially VPNs and proxies.

Step 2: Review Permissions Carefully

Be wary of extensions requesting:

  • “Read and change all your data on all websites”
  • Access to “all sites” without clear justification

Step 3: Separate AI Usage

For sensitive AI usage:

  • Use a clean browser profile
  • Avoid unnecessary extensions
  • Consider incognito sessions without add-ons

Lessons for Developers and Businesses

AI Data Is Not Just Another Dataset

Companies should assume AI conversations are highly sensitive and treat them accordingly.

Extension Vetting Is Critical

Organizations should:

  • Restrict browser extension installations
  • Use enterprise policies
  • Educate employees about extension risks

The Bigger Picture: A Growing Extension Surveillance Economy

This incident is not isolated. Over the past few years, multiple extensions have been caught:

  • Injecting ads
  • Tracking keystrokes
  • Redirecting traffic
  • Harvesting analytics

As AI usage grows, AI chats become the next frontier for surveillance capitalism.

Will Google Take Stronger Action?

The exposure of a Chrome extension spying on AI chats increases pressure on Google to:

  • Strengthen manual reviews
  • Improve permission transparency
  • Enforce stricter penalties for violations

However, users should not rely solely on platform enforcement. Personal vigilance remains essential.

How to Use AI Tools Safely Going Forward

  • Avoid sharing passwords, API keys, or confidential contracts
  • Treat AI chats like emails—not private diaries
  • Use trusted, minimal browser setups
  • Stay informed about cybersecurity news

Conclusion: Trust, But Verify

The revelation that a Chrome extension spying on AI chats could operate at such scale is a stark reminder that convenience often comes at the cost of privacy. AI tools like ChatGPT, Gemini, and Perplexity are revolutionizing how we work and think—but the ecosystems around them, including browser extensions, remain vulnerable.

As AI becomes more deeply embedded in daily life, users, platforms, and regulators must collectively rethink what privacy means in an AI-first world. Until then, the responsibility largely falls on individuals to stay cautious, informed, and proactive.

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