Encrypted email meets the oldest surveillance tool on Earth: billing records

Proton Mail markets itself as a privacy first alternative to Big Tech email, but a new case involving a "Stop Cop City" activist reminders us that encryption only protects the messages.

Payment records are a different story. Swiss authorities used a mutual legal assistance treaty to pass credit card data tied to a Proton Mail account to the FBI, revealing the identity behind the supposedly anonymous email address. — Read the rest

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