Chanhassen Dinner Theatres
May 15, 2026
•[ cyberattack, operational disruption, system outage ]
Chanhassen Dinner Theatres experienced a cyberattack affecting part of its computer network on May 15, 2026 and took systems offline while working with outside experts to restore operations. The incident disrupted internet, phone, customer-service, and operational functions and contributed to rescheduled or canceled performances, alongside a separate cast illness/norovirus disruption. Public reporting did not confirm encryption, data theft, a ransom demand, or a responsible actor.
Boyne City, MI
May 12, 2026
•[ cybersecurity incident, municipal computer network, utility bill payments ]
Boyne City, Michigan reported a cybersecurity incident affecting limited portions of its municipal computer network and digital systems. The city worked with IT professionals and cybersecurity specialists to secure affected systems and notified the FBI. Later reporting said city computer systems were operating with limited functionality, online utility bill payments were temporarily disabled, account balance and payment history information was unavailable, the city could not accept utility payments in person, and utility late fees and shutoffs were waived during restoration. Public reporting did not identify a threat actor, confirm ransomware, specify the technical mechanism, report data theft, or confirm whether any data was compromised.
Marutake Co., Ltd.
April 28, 2026
•[ ransomware, unauthorized access, system outage ]
Marutake Co., Ltd., a Japanese pharmaceutical and medical-supplies wholesaler, confirmed that a system outage was caused by ransomware resulting from unauthorized external access. As of its May 8, 2026 third notice, some servers remained impaired, some normal operations were difficult, and full restoration was expected to take considerable time, though the company was using alternative measures to maintain stable supply. Public Japanese security reporting linked the confirmed incident to a The Gentlemen leak-site claim, but Marutake stated that external leakage of personal information had not been confirmed.
Minidoka Memorial Hospital
April 5, 2026
•[ cyber attack, healthcare, operational disruption ]
A cyber incident on Easter morning limited imaging services at Minidoka Memorial Hospital in Rupert, Idaho, leading to temporary emergency patient transfers; internal systems were affected but patient care continued, and imaging was fully restored by midnight on April 19, 2026.
Intoxalock
March 14, 2026
•[ cyberattack, denial of service, DDoS ]
DataBreaches summarized local reporting that a cyberattack shut down Intoxalocks nationwide breathalyzer interlock system, preventing affected drivers from starting vehicles because server-side systems were down. Intoxalock stated hackers were flooding its servers to stop them from functioning. The outage affected device-related services such as installations, removals, calibrations, and account access across 46 states. The company stated user data was secure and did not disclose whether a ransom demand was made; no public claim of responsibility was noted at publication.
Livingston HealthCare
February 13, 2026
•[ cybersecurity incident, network disruption, system outage ]
Livingston HealthCare reported a potential cybersecurity incident that disrupted phone systems and network services and led the hospital to take certain systems offline while recovery continued.
Hamilton County Sheriff’s Office
April 14, 2025
•[ ransomware, data theft, extortion ]
Ransomware attack by the Qilin group encrypted internal systems and took the Hamilton County (Tennessee) Sheriffs Office website offline; attackers demanded $300,000 and claimed data theft, but no exfiltration has been verified; systems fully restored by early May 2025.
Kuwait’s Health Ministry
September 25, 2024
•[ cyberattack, healthcare, system outage ]
The Kuwaits Health Ministry is recovering from a cyberattack that took down systems at several of the countrys hospitals, as well as the countrys Sahel healthcare app.
