币界网报道:US authorities are investigating a former ransomware negotiator accused of collaborating with hackers while working for a cybersecurity firm. The individual allegedly facilitated payments to cybercriminals and may have profited from the schemes. Federal prosecutors are examining whether the negotiator violated laws by negotiating ransom deals that benefited attackers. The case highlights growing scrutiny over the role of intermediaries in ransomware attacks, which have surged in recent years targeting businesses and critical infrastructure. The probe could lead to charges related to fraud or aiding criminal activity.