Polymarket reported a compromise of its 6-year-old internal private key used for top-ups and rewards on May 22, 2026.
The Echo Protocol hack revealed DeFi’s growing operational security crisis after attackers minted $76.7M fake eBTC using a ...
A private key, also known as a secret key, is a cryptographic key that is used to decrypt or digitally sign data. It is a crucial component in asymmetric encryption algorithms like RSA and ECC ...