Tak swoją drogą "wina umyślna" to chyba już jest w słownikach i odpowiedziach KudoZ na Proz.com

Gross Negligence or Willful Misconduct means any act ( whether sole, joint or concurrent) or failure to act by a Person that was intended to cause or was in reckless disregard of , wanton indifference to, the harmful consequences to the safety or property of another Person which the person acting or failing to act knew, or should have known, would result from such act or omission, provided that Gross Negligence or Willful Misconduct does not include any act or failure to act insofar as it

https://www.lawinsider.com/dictionary/gross-negligence-or-wi...