Public-held Company

Tax ID (CNPJ) 61.156.113/0001-75

NIRE 35.300.014.022


IOCHPE-MAXION S.A. ("Company"), pursuant to the provisions of §4th of article 157 of Law nº 6,404/76, and to the Resolution nº 44/21 of the Brazilian Securities Commission ("CVM", for its Portuguese acronym), informs that, on December 5, 2022, it was the victim of a cyberattack on its information technology environment, which resulted in the unavailability of part of its systems and operations, in some units in Brazil and abroad. The Company promptly activated its control and security protocols to contain the attack, having preventively isolated some of its systems to protect the environment.

The Company, together with its specialized advisors, is acting diligently and making every effort to identify the causes of the incident, determine its extent and mitigate its effects.

The Company will keep the market informed of any relevant information related to this


São Paulo, December 6, 2022.

Elcio Mitsuhiro Ito

Chief Financial and Investor Relations Officer


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Iochpe-Maxion SA published this content on 06 December 2022 and is solely responsible for the information contained therein. Distributed by Public, unedited and unaltered, on 09 December 2022 21:32:05 UTC.