Digital intruders have compromised the systems of two major tech suppliers, Itron and Medtronic, as disclosed in recent federal filings. Itron, a utility-technology firm, and Medtronic, a medical-device maker, reported breaches that highlight the vulnerability of critical infrastructure and healthcare technology to cyber threats. The breaches were disclosed in Friday filings, although specific details about the incidents, including the methods used by the attackers and the scope of the damage, are not yet publicly available1. The fact that these companies, which provide essential services and products, have been targeted underscores the expanding attack surface of critical infrastructure and the potential consequences of such breaches. As technology continues to advance and integrate into various sectors, the risk of disruption and exploitation by malicious actors also increases. This matters to practitioners because it emphasizes the need for robust security measures to protect sensitive data and systems in critical industries, particularly those that impact public health and safety.