Ex-Cybersecurity Staff Charged With Moonlighting as Hackers (1)

Nov. 4, 2025, 12:46 PM UTC

Three employees at cybersecurity companies spent years moonlighting as criminal hackers, launching their own ransomware attacks in a plot to extort millions of dollars from victims around the country, US prosecutors alleged in court filings.

Ryan Clifford Goldberg, a former incident response supervisor at Sygnia Consulting Ltd., and Kevin Tyler Martin, who was a ransomware negotiator for DigitalMint, were charged with working together to hack five businesses starting in May 2023. In one instance, they, along with a third person, received a ransom payment of nearly $1.3 million worth of cryptocurrency from a medical device company based in Tampa, ...

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