After the attacks commenced, SecondFi "rescued" another 129 million ADA (~$19.4 million) by moving the assets to a third party entity. They have announced that an external accounting firm will verify the funds and process user claims.
Users of the SecondFi Cardano wallet lose $2.4 million in series of hacks
Users of the Cardano wallet SecondFi (formerly Yoroi) have lost a cumulative 16 million ADA (~$2.4 million) across three attacks targeting a vulnerability in the project's wallet generation code.