Key Findings Angelo Martino, 41-year-old ransomware negotiator from Florida, pleaded guilty to assisting the BlackCat ransomware group while employed at a U.S. incident response firm Martino leaked confidential client information including insurance limits and negotiation strategies to BlackCat operators, enabling higher ransom demands across five victim cases starting April 2023 He conspired with two other cybersecurity professionals, Ryan Goldberg and Kevin Martin, to deplo