Instructure
May 7, 2026
•[ vulnerability, page-alteration, threat actor ]
On May 7, 2026, ShinyHunters gained additional access through a second Canvas vulnerability and altered pages shown to some logged-in students and teachers. Instructure detected and disabled the page-alteration activity after approximately 10 minutes, took Canvas offline into maintenance mode to contain the incident, and later took Free-for-Teacher offline.
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.
4VPS
May 2, 2026
•[ ransomware, infrastructure compromise, billing systems ]
4VPS disclosed on May 2, 2026 that an attack affected its website and billing systems. DataBreaches.net reported that The Gentlemen ransomware group later acknowledged that part of its own backend infrastructure had been compromised because some of it was hosted with 4VPS. Public reporting did not identify the attacker, the exact intrusion method, the total data volume, or the duration of service disruption.
Extant Aerospace
August 23, 2025
•[ ransomware, data breach, PII ]
Extant Aerospace detected ransomware activity on its network in August 2025, later confirming that personal data of over 3,000 U.S. individuals was exposed, including names, addresses, dates of birth and Social Security Numbers.
RXNT
March 1, 2026
•[ data breach, healthcare, PII ]
RXNT, the SaaS provider for the Office of the Attending Physician, experienced a breach on March132026 where attackers accessed the platform and copied patient prescription records, including names, addresses, dates of birth, and medication details.
Various small Brazilian ISPs
January 11, 2026
•[ DDoS attacks, SSH keys, security breach ]
Huge Networks' infrastructure and private SSH keys were used by an unknown adversary to launch DDoS attacks against multiple small Brazilian internet service providers. The company denied involvement, attributing the activity to a security breach discovered in January 2026.
Adams County, Mississippi
April 17, 2026
•[ ransomware, government services, outdated systems ]
Adams County, Mississippi suffered a ransomware attack on April 17, 2026, after an outdated computer in the sanitation department allowed hackers to spread through the county network. The attack locked employees out of key services including court records, car tag payments, and public records processing; about 70% of systems were back online by the time of reporting, but full recovery was still underway.
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).
Canonical
April 30, 2026
•[ DDoS, hacktivism, service outage ]
A hacktivist group claimed responsibility for a distributed denialofservice attack that flooded Canonicals publicfacing infrastructure on 1May2026, causing Ubuntu website, package repositories and security API to become unavailable for over 24hours.
CargoTrack
September 1, 2025
•[ DDoS attack, fleet management, system availability ]
CargoTracks fleet-management platform was targeted by a DDoS attack in fall 2025, temporarily restricting client access; Orange Business and SCUT stabilized the systems within two hours.
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.
University of Nottingham
June 9, 2026
•[ cyber attack, extortion, data leak ]
In June 2026, the University of Nottingham was the target of a cyber attack, later linked to a ShinyHunters "pay or leak" extortion campaign. Tens of gigabytes of data were subsequently published online and included 455k unique email addresses along with extensive personal information including names, addresses, phone numbers, ethnicities, disabilities, passport numbers and information relating to academic enrolments and fee payments. In a post about the incident, the university advised that the breach affected both "current students, and alumni".
Baker Distributing
May 23, 2026
•[ data extortion, data leak, ShinyHunters ]
In May 2026, the HVAC/R wholesale distributor Baker Distributing Company was added to the ShinyHunters data extortion group's "pay or leak" site. In early June, the group publicly published data they claimed had been obtained from Baker's SharePoint and Salesforce infrastructure including 103k unique email addresses along with names, physical addresses, phone numbers and tickets relating to the company's HVAC contractor customer base. The exposed data was largely corporate contact and support information with limited sensitivity.
BCD Travel
May 29, 2026
•[ extortion, data leak, data theft ]
In May 2026, the corporate travel management company BCD Travel was claimed as a victim of the ShinyHunters "pay or leak" extortion campaign. Data allegedly obtained from BCD was subsequently published publicly in early June and contained 396k unique email addresses. Other exposed data included names, addresses, phone numbers, job titles and employer names, spanning a variety of different data sets including leads, internal staff and support tickets.
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.
Edmunds
January 24, 2026
•[ data breach, ShinyHunters, PII ]
In January 2026, the automotive research and car-shopping platform Edmunds was listed by the ShinyHunters hacking group as having been breached. Data purportedly obtained in the incident was later published publicly and included 178k unique email addresses, usernames, passwords, IP addresses, phone numbers and vehicle-related records.
Atlas Menu
May 30, 2026
•[ data breach, gaming, data leak ]
In May 2026, the GTA V and CS2 cheat service Atlas Menu suffered a data breach. An attacker claimed to have gained access to all Atlas systems and published the service's database to a public GitHub repository. The incident exposed 64k unique email addresses along with usernames, IP addresses, support tickets and passwords stored as bcrypt hashes.
Mytheresa
April 12, 2026
•[ extortion, data leak, ShinyHunters ]
In April 2026, the luxury fashion e-commerce platform Mytheresa was listed as a victim of the ShinyHunters "pay or leak" extortion group. After the ransom deadline passed, the group publicly released the data which contained 84k unique email addresses. The exposed data also included names, phone numbers, physical addresses, purchases and partial credit card data including card type, last 4 digits and expiry date.
Kemper
April 15, 2026
•[ ransomware, social engineering, extortion ]
In April 2026, the American insurance holding company Kemper Corporation was named by the ShinyHunters ransomware group in a "pay or leak" extortion campaign. The attackers allegedly accessed Kemper's Salesforce environment via social engineering as part of a broader campaign targeting hundreds of organisations using the same method. The group later published tens of gigabytes of data they claimed included internal directory data, Salesforce records and Stripe payment logs. Among the 269k unique email addresses were names, phone numbers, physical addresses and partial payment card data including the last 4 digits, expiry dates and card brands. Kemper confirmed the incident and stated they had engaged third-party cybersecurity experts and notified law enforcement.
