Coral Bay Nickel Corporation
April 2, 2026
•[ ransomware, server encryption, cyberattack ]
Coral Bay Nickel suffered ransomware encryption of two servers, but production systems remained unaffected and operations continued.
Saver
April 9, 2026
•[ ransomware, personal data, operational disruption ]
Saver was hit by ransomware on April 9, disrupting systems and phone lines while attackers accessed servers containing personal data.
Matsuyama Municipal Housing Management Center
February 3, 2026
•[ ransomware, data leak, resident information ]
Resident information for Matsuyama municipal housing was leaked after a ransomware attack affected servers used by the housing-management contractor.
TEIN
October 30, 2025
•[ ransomware, encryption, ransom note ]
TEIN found encrypted server files and a ransom note after a U.S. subsidiary reported it could not access an internal server.
Pricon Microelectronics, Inc.
April 17, 2026
•[ ransomware, data theft, LockBit 5.0 ]
Pricon Microelectronics suffered a ransomware attack affecting some servers; LockBit 5.0 later claimed data theft.
Hosokawa Micron Corporation
February 2, 2026
•[ unauthorized access, cloud storage breach, data leak ]
Hosokawa Micron confirmed unauthorized access to one cloud storage account and leakage of personal data stored there.
Awa Bank
March 25, 2026
•[ unauthorized access, data leak, test environment exposure ]
Awa Bank confirmed that unauthorized access to an OA system test environment caused leakage of 27,745 customer, shareholder, and related-party records.
Omi Kenshi Co., Ltd
March 16, 2026
•[ unauthorized access, system failure, operational disruption ]
On March 16, 2026, Omi Kenshi Co., Ltd. experienced unauthorized external access that caused system failure and suspension of core systems, delaying financial closing procedures.
Medica Publishing Co., Ltd
March 13, 2026
•[ ransomware, data leak, personal information ]
A ransomware attack encrypted Medica Publishings systems on March 13, 2026, halting order processing, shipping, and customer inquiries, and the company later confirmed leakage of some personal and transaction-related information.
Siam Okamura International Co., Ltd.
December 23, 2025
•[ unauthorized access, data leak, server breach ]
Siam Okamura International identified suspected unauthorized access to certain servers on December 23, 2025, and later found information suspected to have been leaked online; the details and extent remained under investigation.
Murata Manufacturing Co., Ltd.
February 28, 2026
•[ unauthorized access, data leak, IT environment breach ]
Murata Manufacturing confirmed unauthorized third-party access to its IT environment and improper access to data, with later updates identifying possible leakage of employee, associated-person, customer, supplier, stakeholder, and business partner information.
Kelp DAO
April 19, 2026
•[ DDoS, RPC poisoning, Cryptocurrency theft ]
NGB 3rd Technical Surveillance Bureau (TraderTraitor) compromised and poisoned LayerZero RPC infrastructure, launched a DDoS to force failover to the poisoned nodes, and delivered a malicious instruction that drained 116,500 rsETH, worth roughly $292 million, from Kelp DAO.
Seiko USA
April 18, 2026
•[ defacement, ransomware, data theft ]
The Seiko USA websites Press Lounge section was defaced with a ransom message claiming attackers had accessed the companys Shopify backend and stolen its customer database; the claimed data theft was not confirmed.
Fusion Superplex
March 2, 2026
•[ ransomware, server infrastructure, internal operations ]
Fusion Superplex said a ransomware attack temporarily affected server infrastructure, internal operations, its IMAX system, and online ticketing.
Dialogue Logique
April 12, 2026
•[ intrusion, datacenter infrastructure, data protection ]
Dialogue Logique detected an intrusion in its datacenter infrastructure on April 12, 2026 and isolated its infrastructure from the internet to contain the incident and protect customer data.
Athénée Royal d'Izel
April 9, 2026
•[ ransomware, encryption, service disruption ]
The local server of Athne Royal d'Izel was encrypted during a ransomware attack on the morning of April 9, 2026, affecting the online school platform for meal payments and attendance; quick isolation prevented personal data theft and restoration from backups was underway.
Grinex
April 15, 2026
•[ cyberattack, cryptocurrency, asset theft ]
Grinex, a Kyrgyzstan-based cryptocurrency exchange linked to Russia, suspended operations after a cyberattack in which assets worth 1 billion roubles, about $13.10 million, were stolen.
Undisclosed critical infrastructure organization
April 6, 2026
•[ Chinese-nexus intrusions, critical infrastructure, lateral movement ]
Darktrace reported Chinese-nexus intrusions affecting critical infrastructure organizations, with some high-value intrusions involving lateral movement before data exfiltration.
Vimeo
April 28, 2026
•[ unauthorized access, data leak, stolen data ]
Vimeo confirmed that an unauthorized actor accessed certain user and customer data through the Anodot breach; ShinyHunters later leaked 106GB of stolen data affecting 119,200 email addresses.
Council of Engineers Thailand
April 15, 2026
•[ data breach, personal information, database security ]
A hacker breached the Council of Engineers Thailand member database while data was being transferred between servers, stealing personal information of approximately 350,000 engineers.
