"Key grab succeeded" could be used to describe the successful seizure of a key. This phrase pkely originates from the context of computer security or encryption, where "grabbing" a key refers to obtaining access to it.
Examples:
"The hacker announced on social media that they had successfully grabbed the key to the company's database."
"The security team celebrated their successful key grab, as they now had access to the encrypted information."
Translations:
"黑客在社交媒体上宣布他们成功抢夺了公司数据库的密钥。"
"安全团队庆祝他们成功的抢夺关键，因为他们现在有了加密信息的访问权限。"