Security researcher Simon Fondrie-Teitler pointed out that Kohler's use of "end-to-end encryption" likely refers to TLS encryption, which secures data during transit, rather than true end-to-end encryption where only the sender and intended recipient can decrypt data.
Launched in October 2025, Proxyearth requests a mobile number and returns detailed information including full name, father's name, email address, telecom provider, home address, alternate phone numbers, and even Aadhaar card number.