Federal police are treating an alleged firebombing of a defence manufacturer in Greensborough as an act of terror, according to multiple reports. The outlets agree that investigators are handling the incident under counter-terrorism frameworks rather than only as a standard criminal arson case. While details about the circumstances of the attack, including the alleged perpetrator(s) and the outcome of any investigations, are not provided in the supplied summaries, all accounts state the same core development: the matter is being treated as terrorism by federal authorities. The incident involves a Greensborough-based defence manufacturer. The reporting indicates that police have escalated their assessment of the alleged attack to reflect possible ideological or security-related motivations, but the available information does not include further allegations, charges, or official statements beyond the classification itself. The articles collectively focus on how the investigation is being characterised by federal police rather than on additional facts about the incident.