XLink, a Bitcoin bridge operated by Alex Lab, has formed partnerships with Fireblocks and Ancilia to enhance security following a $10M hack. The collaboration introduces multiparty computation (MPC) technology, which improves wallet and smart contract management by distributing control among multiple parties. This move comes after a security breach where a private key leak led to significant losses. The partnerships aim to provide better security measures, including real-time threat detection and proactive breach prevention, to safeguard user assets more effectively.