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to downgrade secure connections and divert funds to the wallet of the threat actor known as BTCMITM20.

Another notable example is the 2017-2021 attack run by threat actor KAX17. This entity controlled over 900 malicious servers, primarily middle points, in an attempt to deanonymize Tor users.

Prevention

Known approaches to Sybil attack prevention include identity validation, social trust graph algorithms, economic costs, personhood validation, and application-specific

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