Advantest Corporation
February 19, 2026
•[ ransomware, unauthorized access, incident response ]
Advantest disclosed it detected unusual activity in its IT environment on February 15, 2026 (JST) and activated incident response, isolating affected systems and engaging external cybersecurity experts. Preliminary findings indicated an unauthorized third party may have accessed parts of the companys network and deployed ransomware. Advantest stated the investigation was ongoing and it had not yet confirmed whether customer or employee data was affected; it said it would notify impacted persons if data exposure is confirmed. The public reporting focused on containment and restoration actions and did not describe prolonged manufacturing shutdowns or downstream customer impacts.
BridgePay Network Solutions (vendor) impacting City of Marietta online payments
February 15, 2026
•[ ransomware, third-party risk, payment processing outage ]
City officials said Mariettas inability to process some online credit card payments was caused by a nationwide ransomware incident at BridgePay Network Solutions, one of the citys online payment gateway providers. The city stated its own systems and data were not compromised, but the vendor outage disrupted payment processing for municipal services. Officials worked to stand up a secure alternative solution while the vendor coordinated response with federal authorities and incident-response partners.
youX
February 15, 2026
•[ unauthorized access, data leak, exfiltration ]
youX (Australian finance technology platform) confirmed unauthorized access by a third party after a threat actor released data it claimed to have obtained during the incident. Public reporting said youX had flagged an IT security incident about a week earlier and that personal information may have been compromised. External threat reporting associated the incident with a large-scale exfiltration claim (hundreds of gigabytes) affecting borrowers and broker organizations, consistent with data-theft extortion behavior. The companys public statements centered on incident response actions, engagement with external experts, and regulatory notification while it worked to determine the precise scope and which individuals and organizations were impacted.
American Vanguard
January 10, 2026
•[ data leak, data exfiltration, unauthorized access ]
The Osiris threat group gained unauthorized access to American Vanguard systems in early January 2026 and exfiltrated corporate and financial data. Security reporting and attacker leak listings indicate data theft, though no explicit confirmation of file encryption was reported. Operational impacts appear linked to incident response and remediation activities.
Universidad Nacional Autónoma de México
January 7, 2026
•[ unauthorized intrusion, incident response, system downtime ]
Universidad Nacional Autnoma de Mxico confirmed an unauthorized intrusion into a small number of its information systems in early January 2026. The university stated that five systems were affected and temporarily taken offline as a precautionary measure, that incident response protocols were activated, and that there was no evidence of theft or extraction of personal data belonging to students, faculty, or staff at the time of reporting.
PoltronesofÃ
October 27, 2025
•[ ransomware, phishing, data breach ]
Italian furniture retailer Poltronesof disclosed that its IT environment suffered a ransomware attack on October 27, 2025, in which intruders compromised group servers and encrypted virtual machines, making several internal systems temporarily unavailable. The companys incident-response team isolated affected infrastructure and launched a forensic investigation, but it warned that attackers may have exfiltrated customer data including identification and contact details. While payment information was reportedly not impacted, customers were advised to be vigilant for phishing attempts and to change passwords used with company services.
woom GmbH
July 11, 2025
•[ cyberattack, data breach, incident response ]
woom stated that on Friday November 7, 2025 it was affected by a cyberattack in which an internationally operating hacker group gained access to parts of the companys systems despite security measures. woom said it immediately initiated incident response with external experts, contained and processed the incident, and restored systems as quickly as possible. The company said there were indications that some customer information may have been affected, but it reported no sensitive customer data exposure and emphasized ongoing investments in security improvements.
The Fondation Cancer
April 18, 2025
•[ unauthorized access, email security, incident response ]
Fondation Cancer stated it detected a suspicious incident involving one of its email accounts. After analysis, its specialized IT provider concluded there had been malicious access into part of the organizations email mailboxes and implemented containment measures to stop the intrusion. The foundation indicated it informed partners and Luxembourgs national data protection commission promptly. In its communication, the organization said it had no indication that its internal data were disclosed, stolen, or copied, and that patient-service data were not affected. It also emphasized that the event did not impact the foundations financial operations because financial transactions are processed through separate secure connections.
ARC Community Services
November 4, 2024
•[ unauthorized activity, data breach, protected health information ]
ARC Community Services disclosed it became aware of unauthorized activity in its network on November 4, 2024 and initiated incident response actions, including taking systems offline until operations could be safely restored. During the ensuing investigation and data review, ARC determined that files containing protected health information (PHI) were taken from its network. The potentially affected PHI varies by individual but may include contact information (name/address), date of birth, medical record number, health information, drivers license number, and financial account information.
