Leak Detector - Firefox Extension
December 16, 2025•233 words
Leak Detector – Firefox Extension
Overview
Leak Detector is a proof‑of‑concept Firefox add‑on that demonstrates a hidden privacy risk: malicious websites can capture everything you type into form fields
even if you never press “Submit.” While most security tools focus on protecting data after a submission,
this extension shines a light on the moment you start typing.
Why This Matters
Real‑time exposure – Keystrokes are intercepted the instant they’re entered.
Silent data collectio...
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