Hutt City Council
March 1, 2026
•[ phishing, unauthorized access, email compromise ]
Hutt City Council experienced a malicious phishing attack in March 2026 that resulted in unauthorized access to a number of email accounts. The council determined that five individuals had identity information compromised and 732 people may have had financial information exposed through email correspondence.
Trellix
May 5, 2026
•[ source code leakage, unauthorized access, cyberattack ]
Trellix disclosed unauthorized access to a portion of its source code repository in May 2026. RansomHouse later claimed responsibility and published screenshots as proof of access. Trellix said it had found no evidence that its source-code release or distribution process was affected or that its source code had been exploited. Public reporting did not confirm encryption, data destruction, operational disruption, or customer data exposure.
Fidelity Brokerage Services LLC
August 17, 2024
•[ unauthorized access, fraudulent requests, internal database ]
An unauthorized third party accessed and obtained information from Fidelity's computer network between August 17 and August 19, 2024, using two recently established customer accounts to submit fraudulent requests to an internal database that housed document images. Massachusetts regulators later fined Fidelity Brokerage Services LLC $1.25 million over cybersecurity-control and notification failures tied to the breach.
Instructure
April 29, 2026
•[ unauthorized access, data leak, PII ]
Instructure detected unauthorized access to part of its Canvas environment on April 29, 2026. The incident exposed user identifying information and messages from affected institutions; Instructure stated that core learning data, course content, submissions, credentials, passwords, dates of birth, government identifiers, and financial information were not compromised.
Mitchell County
October 16, 2025
•[ ransomware, unauthorized access, theft of personal information ]
Mitchell County detected ransomware on its computer network on October 20, 2025, after unauthorized access between October 16 and October 20. The incident encrypted files, disrupted email and phone systems for several days, and involved the theft of personal information and protected health information from Department of Social Services records.
webhostingnz.com
May 1, 2026
•[ API token compromise, authentication bypass, unauthorized access ]
A fullaccess API token was added to a cPanel account for webhostingnz.com server rosie.whsl206.com, giving an attacker control of the account for several hours. The client area and server login were unavailable for ~6hours, and the provider did not shut down the server. The incident is linked to the cPanel authentication bypass vulnerability (CVE202641940).
Ahold Delhaize USA Services, LLC
November 5, 2024
•[ ransomware, unauthorized access, employee data ]
Ahold Delhaize USA detected unauthorized access to U.S. business systems on November 56, 2024. The incident disrupted some U.S. brand, pharmacy, e-commerce, and internal systems, and INC Ransom later claimed responsibility. Ahold Delhaize said files were taken from internal U.S. business systems and later disclosed that 2,242,521 individuals were affected, mostly current and former employees, dependents, and beneficiaries; DataBreach indexed 417,907 rows tied to the breach. The company said customer payment and pharmacy systems were not believed to have been affected.
DentaQuest
May 23, 2026
•[ data leak, extortion, healthcare ]
In May 2026, the dental benefits administrator DentaQuest was the target of a ShinyHunters "pay or leak" extortion campaign that resulted in the group publicly publishing hundreds of gigabytes of data allegedly obtained from the company. The data included 2.6M unique email addresses along with names, addresses and phone numbers. Much of the data appeared in healthcare enrollment files (ASC X12 transaction sets) with some containing Medicaid IDs, while additional data appeared in member records and related files. DentaQuest acknowledged "a cybersecurity incident involving unauthorized access to a limited portion of our network", and advised they had contained the attack and mitigated the threat.
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.
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.
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.
Southern Illinois Dermatology
November 28, 2025
•[ unauthorized access, protected health information, PHI ]
Southern Illinois Dermatology discovered unauthorized access to its network on November 28, 2025, resulting in the exposure of personal and protected health information of approximately 160,312 individuals.
Saint Anthony Hospital
February 6, 2025
•[ unauthorized access, email account compromise, healthcare data breach ]
Saint Anthony Hospital reported that on February 6 2025 an unauthorized party accessed two employee email accounts, exposing personal and health information of approximately 146,108 patients; the breach was confirmed in February 2026 and notifications were sent in March 2026.
BePrime
April 20, 2026
•[ unauthorized access, missing MFA, credential leak ]
BePrime, a managed cybersecurity services provider in Mexico, was breached in April 2026 after attackers accessed administrator accounts lacking MFA, exfiltrating 12.6 GB of data that included plaintext credentials, client penetration testing reports, Cisco Meraki API keys controlling 1,858 network devices, and live surveillance camera feeds from client offices.
Itron, Inc.
April 13, 2026
•[ unauthorized access, corporate systems, energy management ]
Itron, a provider of energy and water management solutions, detected unauthorized access to some corporate systems on April 13 2026; operations continued and no further unauthorized activity or customer impact was observed.
Maryland Department of Assessments and Taxation
April 14, 2026
•[ suspicious activity, web application security, incident response ]
The Maryland Department of Information Technology detected suspicious activity on servers running the State Department of Assessments and Taxations Real Property Search website application on April 14, 2026 and took the site offline; no private data was reported compromised.
Town of Apex
June 23, 2024
•[ ransomware, unauthorized access, data breach ]
The Town of Apex experienced a ransomware event in which unauthorized actors accessed town systems from June 23 to July 2, 2024, uploaded town data to a cloud storage provider, and potentially affected personal information of about 22,000 residents; Apex later recovered the data through court action.
