Ex-Cybersecurity Expert Pleads Guilty in $1.3M Ransomware Attack

Last Updated: December 28, 2025By

Major Ransomware Scheme Unveiled

In an eye-opening case from Miami, two individuals have acknowledged their involvement in a significant ransomware attack that targeted a medical device company, resulting in a steep ransom demand of nearly $1.3 million. At the center of this scandal is Kevin Tyler Martin, formerly employed as a ransomware threat negotiator at DigitalMint, a cybersecurity firm headquartered in Chicago.

Court documents revealed that Martin, along with Ryan Clifford Goldberg from Sygnia Cybersecurity Services, admitted guilt in federal court over a cyber incident that occurred in May 2023. Beyond this primary attack, they confessed to participating in four other cyber assaults from May to November 2023, which fortunately did not culminate in ransom payments.

Legal Consequences and Financial Implications

Facing indictments in October, Martin and Goldberg pleaded guilty to conspiracy to disrupt commerce via extortion. They could receive sentences of up to 20 years in prison, superseded by three years of supervised release, and face fines up to $250,000, according to their plea agreements.

The ransomware attack involved encrypting the victim company’s servers, initially demanding a whopping $10 million. Ultimately, the company paid approximately 44.811 Bitcoin, about $1.27 million, securing a decryption tool and a pledge against data exposure.

Both Martin and Goldberg benefited significantly, reportedly pocketing over $324,123.26 each in Bitcoin. They’ve agreed to forfeit these ill-gotten gains, though their sentencing dates are still pending.

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