https://decrypt.co/123869/fireblocks-discloses-critical-vulnerability-with-bitgo-ethereum-wallets 

Although Fireblocks claimed that it had followed a “coordinated disclosure” process between its research team and BitGo’s security team, BitGo strongly refuted Fireblocks' characterization of events. In a statement provided to Decrypt, BitGo accused Fireblocks of "turning a known gap into a publicity stunt," adding that, "This is not how coordinated disclosures are supposed to work."