Wilhelmsen Ship Management (Norway) AS
February 27, 2026
•[ ransomware, data leak, operational disruption ]
A ransomware incident affected systems on a single Wilhelmsen-managed ship and disrupted that vessels operations. Later reporting said passport and next-of-kin information relating to personnel on that ship was also compromised.
University of Mississippi Medical Center (UMMC)
February 20, 2026
•[ ransomware, operational disruption, healthcare ]
UMMC reported a ransomware attack triggered its emergency operations plan and forced it to cancel all clinic appointments and elective procedures at locations statewide while it assessed the intrusion and worked to restore systems. Public reporting described broad impacts to phone and electronic systems and significant disruption to patient care workflows, with staff reverting to manual processes. UMMC stated it was working with federal authorities (including the FBI) and external experts to investigate scope and recover operations; reporting at the time did not confirm whether patient data was exfiltrated, but the primary confirmed effect was major operational disruption across the health system.
North Ferry Company
February 18, 2026
•[ ransomware, operational disruption, payment system ]
An editorial in the Riverhead News-Review stated that North Ferry Companys payment system froze under a ransomware attack the prior week, preventing customers from paying online while the FBI and U.S. Secret Service investigated. The piece uses the incident to argue local governments and businesses on Long Islands North Fork should treat ransomware as a recurring risk, referencing earlier attacks such as Southold Towns pre-Thanksgiving ransomware disruption. The editorial does not provide the exact attack date, ransomware group, access vector, or whether any data was stolen, but it describes a confirmed operational disruption to the ferry companys payment system consistent with ransomware.
UFP Technologies
February 14, 2026
•[ unauthorized access, data theft, operational disruption ]
UFP Technologies disclosed that threat actors gained unauthorized access to its IT systems around February 14, 2026, disrupting billing and delivery label generation and resulting in the theft or destruction of company or company-related data.
University of La Sapienza
February 5, 2026
•[ cyberattack, operational disruption, network shutdown ]
La Sapienza University in Rome reported that its IT infrastructure was targeted by a cyberattack that caused widespread operational disruption. The university announced it ordered an immediate shutdown of network systems as a precaution to protect data integrity and security, and formed a technical task force while notifying authorities. As of the report, the universitys website remained offline and ongoing status updates indicated continued recovery work. Public reporting did not confirm data theft; the primary documented effect is the deliberate shutdown and resulting loss of availability for key university network services.
NationStates
February 3, 2026
•[ vulnerability, remote code execution, data leak ]
NationStates confirmed a data breach after taking its website offline to investigate a security incident. The operator stated that on January 27, 2026 a player reported a critical vulnerability, then exceeded authorized boundaries and obtained remote code execution on the main production server, allowing them to copy application code and user data. NationStates indicated the only way to restore confidence was to rebuild the server and determine what was accessed or copied, leading to site instability and downtime during response. The incident combines confirmed unauthorized access/data copying with operational disruption from the shutdown/rebuild.
Senegal's Directorate of File Automation (DAF)
February 3, 2026
•[ ransomware, cyberattack, operational disruption ]
The Record reported that Senegal confirmed a cybersecurity incident affecting its Directorate of File Automation (DAF), an office managing sensitive identity information such as national ID cards, passports, and other biometric data. DAF issued a public notice warning residents that the cyberattack forced the temporary suspension of the offices operations. The article noted the breach became public after ransomware claims, but it did not confirm in the government notice that biometric or identity records were exfiltrated; the confirmed primary effect in the report is operational disruption via suspension/closure of the offices services.
Vladimir Bread Factory
January 26, 2026
•[ cyberattack, operational disruption, delivery disruption ]
A cyberattack knocked offline internal digital systems at a Russian bread factory, disrupting order processing and deliveries while production lines continued operating.
Dresden State Art Collections
January 21, 2026
•[ targeted cyberattack, operational disruption, digital infrastructure ]
The Record reported that Dresden State Art Collections discovered a targeted cyberattack on Wednesday (January 21, 2026) that disrupted significant parts of its digital infrastructure. The state of Saxonys culture ministry said the museum network had limited digital and phone services, with online ticket sales, visitor services, and the museum shop unavailable. On-site payments were restricted to cash, though tickets purchased online before the incident could still be scanned, and the museums remained open. The ministry stated security systems protecting the collections were not affected and physical/technical security remained intact, indicating the primary impact was operational disruption of public-facing digital services rather than compromise of collection security systems.
Sociedad Hipotecaria Federal
January 21, 2026
•[ ransomware, data leak, encryption ]
Sociedad Hipotecaria Federal was listed by LockBit, which claimed to have stolen 277 GB of data and published it after a ransom deadline expired; reporting also cited encryption of critical systems and operational disruption.
AZ Monica
January 13, 2026
•[ cyberattack, operational disruption, healthcare ]
AZ Monica hospital in Antwerp reported a cyberattack discovered around 6:30 a.m. after staff observed a serious IT failure. As a precaution, the hospital shut down all servers across both campuses (Deurne and Antwerp/Harmonie), and law enforcement opened an investigation with the cyber crime unit on site. Because clinicians could not access electronic patient records, the hospital postponed non-urgent care and maintained emergency care at a reduced level. Reporting stated at least 70 planned operations were cancelled, roughly 70 patients were sent home, and seven patients were transferred to other hospitals as a precaution. Public reporting did not confirm encryption, ransom demands, or data theft, focusing primarily on operational disruption and patient-care impact.
Metro Pet Vet
January 7, 2026
•[ ransomware, data breach, technical difficulties ]
A Lancaster County veterinary practice (Metro Pet Vet) reported it was hit by a ransomware attack after several days of technical issues. The office said Monday and Tuesday it experienced major technical difficulties, including its router stopping, and by Wednesday morning ransomware was detected and the practice lost access to its server. Staff reported they could not access pet vaccine and medication histories and had to operate like 40 years ago using paper while continuing to treat animals and relying on an app for scheduling. The practice stated no credit card or Social Security information was stored on the affected server, but client phone numbers and addresses were stored there, and it expected recovery work to continue into the following week.
Anchorage Police Department via Whitebox Technologies
January 7, 2026
•[ security incident, third-party risk, data migration ]
Anchorage Police Department reported it took immediate containment actions after being alerted on January 7, 2026 to a security incident affecting one of its technology service providers, Whitebox Technologies (a data migration firm). According to reporting cited in the post, the Citys IT department shut down the relevant Anchorage Police Department servers and disabled the vendors access along with all third-party service provider access while incident response work continued. As of the report date, no ransomware group had publicly claimed responsibility and there was no public statement from the vendor. Public reporting did not confirm whether any APD data was accessed or exfiltrated, but it confirms operational disruption via server shutdown and access suspension.
Higham Lane School
January 7, 2026
•[ cyberattack, operational disruption, IT outage ]
Cybernews reported that Higham Lane School, a secondary school in Nuneaton, England, temporarily closed due to a cyberattack. According to the headteachers message to parents cited in the article, the school took all IT systems and digital services completely offline as a precaution, including telephones, email, servers, and the schools management system. The report does not identify the threat actor, method of intrusion, or whether data was accessed; the primary confirmed impact is operational disruption and loss of communications/management systems while the school responded.
At least one organization in the energy sector
December 16, 2025
•[ energy sector, unauthorized access, operational disruption ]
An organization operating in the energy sector was targeted by cyber activity that sought to access or interfere with systems supporting energy operations.
Cheyenne and Arapaho Tribes
December 8, 2025
•[ ransomware, network shutdown, operational disruption ]
A ransomware attack forced the Cheyenne and Arapaho Tribes to shut down tribal computer networks, disrupting email and phone service and suspending some operations while systems were restored in phases.
Colorado State Public Defender’s Office
October 3, 2025
•[ ransomware, encryption, operational disruption ]
Ransomware beginning Oct 3 2025 encrypted servers and shared drives at Colorados State Public Defender Office, rendering thousands of case files inaccessible and delaying operations for weeks. No evidence of data theft or leak has been reported.
Orleans Parish Sheriff’s Office
September 4, 2025
•[ ransomware, cyberattack, operational disruption ]
A ransomware cyberattack in early Sept 2025 shut down the Orleans Parish Sheriffs Office AS/400 administrative systems, delaying inmate releases and disrupting operations. Systems were restored after two days with help from local and state cybersecurity agencies, and jail data remained secure.
Curaçao Tax & Customs Administration
July 24, 2025
•[ ransomware, operational disruption, government ]
Ransomware attack on July 24, 2025 encrypted and paralyzed systems of Curaaos Tax & Customs Administration, disabling counters, phone lines, and internal operations. Online tax filing remained active. Services restored by August 4. No perpetrator identified; no data exfiltration reported.
Anchor Industries Inc.
May 25, 2025
•[ ransomware, operational disruption ]
Over Memorial Day weekend 2025, Evansville-based Anchor Industries Inc. suffered a ransomware attack that encrypted manufacturing and administrative systems, causing several days of operational disruption. The company reported no confirmed data theft while restoring systems from backups. The responsible actor remains unidentified.
