SIFCO Industries, Inc. filed a supplemental 8-K on April 5, 2023, updating on a cyber incident that occurred on December 30, 2022. The incident caused information access limitations, delaying the filing of its Form 10-Q for the quarter ended December 31, 2022. The company has lifted these limitations and is completing the filing. The filing also discloses a lender notice of default from J.P. Morgan Chase Bank, N.A. regarding credit agreements.