Itron, the Washington-based utility technology company that manages 112 million energy and water meter endpoints across 7,700 customers in 100 countries, disclosed a cyberattack in an SEC 8-K filing April 24. An unauthorized third party reached parts of Itron's corporate IT network on April 13. Itron says it has expelled the attackers and seen no follow-up activity, and that customer-hosted environments (the actual utility infrastructure) were untouched. No ransomware group has claimed the attack. The incident is significant because Itron sits in the middle of US critical infrastructure - meter data, billing, and grid telemetry pass through its software at thousands of utilities.
Medtronic, the world's largest medical device maker, confirmed a breach of its corporate IT systems in an SEC filing April 24. ShinyHunters had listed Medtronic on its leak site April 18 claiming theft of more than 9 million records of personal data plus terabytes of internal corporate documents, with an April 21 deadline. The Medtronic listing has since been removed - a strong signal the company either paid the ransom or is still negotiating. Medtronic says product safety, manufacturing, distribution, and patient care are unaffected; the breach was confined to corporate IT, which is segregated from device infrastructure. Investigation into what personal data was exposed is ongoing.