RingCentral
July 27, 2026
•[ ransomware, leak, technology ]
In July 2026, the cloud-based business communications platform RingCentral was the target of a ShinyHunters "pay or leak" extortion campaign. The group subsequently published data they claimed was obtained from the platform, which included 1.6M unique email addresses along with names, physical addresses and phone numbers. In their disclosure notice, RingCentral advised that the incident affected "a limited portion of RingCentral customers" and that it was communicating directly with those affected.
Alcon
August 1, 2026
•[ ransomware, leak, healthcare ]
In August 2026, the Alcon eye care company was named in a ShinyHunters "pay or leak" extortion campaign. The group subsequently published data allegedly sourced from Alcon containing 218k unique email addresses along with other largely corporate B2B contact fields, including name, phone number and physical address.
Brinks Home
July 13, 2026
•[ ransomware, leak, technology ]
In July 2026, Brinks Home was targeted in a ShinyHunters "pay or leak" extortion campaign. The group subsequently published data they alleged was taken from the company, including 732k unique email addresses and other personal information relating to leads, customers and Brinks staff such as name, phone numbers and physical addresses. The data also included purchases from Brinks along with partial credit card data (last 4 digits, card type and expiry). In Brinks' disclosure notice, they acknowledged the incident and risk of disclosure, and advised that they would notify impacted parties "consistent with applicable law".
Inter-Con Security
June 18, 2026
•[ ransomware, technology ]
In June 2026, Inter-Con Security was targeted in a ShinyHunters pay or leak extortion campaign. The group subsequently published data it alleged was taken from the company, including 276k unique email addresses along with names, physical addresses, job titles and phone numbers. The data encompassed a combination of contacts, internal users and leads.
Fluke
July 1, 2026
•[ ransomware, technology ]
In July 2026, electronic test and measurement equipment company Fluke was targeted in a ShinyHunters "pay or leak" extortion campaign. The group subsequently published more than 100GB of data allegedly taken from the company. The corpus contained largely corporate contact information, including over 800k unique email addresses, names, phone numbers and physical addresses. A large collection of support cases was also present.
Glendale Community College
June 15, 2026
•[ ransomware, leak, education ]
In June 2026, Glendale Community College was the target of a ShinyHunters "pay or leak" extortion campaign. Data allegedly obtained from Glendale was later published online and included almost 800k unique email addresses along with various other data fields, including names, addresses, phone numbers, Social Security numbers and other information relating to student enrolments. In its disclosure notice, the college advised that "the potentially impacted information may vary for each individual and may include all or just one of the above-listed types of information".
Moody Bible Institute
June 15, 2026
•[ ransomware, leak, education ]
In June 2026, Moody Bible Institute was targeted by a ShinyHunters "pay or leak" extortion campaign. Over 2.3M unique email addresses and other personal data were later published publicly, including names, physical addresses, phone numbers, dates of birth and other information relating to donors, supporters, students and alumni. In their disclosure notice, Moody advised that they had "engaged both internal and external cybersecurity experts to thoroughly investigate the matter".
Sysco
June 15, 2026
•[ leak, ransomware, retail ]
In June 2026, the food distribution company Sysco was targeted by a ShinyHunters "pay or leak" extortion campaign. Data was subsequently published containing 2.7M unique email addresses belonging to staff and customers. The data also contained largely corporate contact information including names, phone numbers, physical addresses, internal job titles, and customer feedback.
American Tower
June 12, 2026
•[ ransomware, technology ]
In June 2026, telecommunications tower infrastructure company American Tower was the target of a ShinyHunters "pay or leak" extortion campaign. The group subsequently published data allegedly taken from the company containing more than 200k unique email addresses belonging to employees, contractors, customers, and leads. Exposed data also included names, addresses, and phone numbers.
Madison Square Garden Sports
June 5, 2026
•[ ransomware, technology ]
In June 2026, the sports and entertainment company Madison Square Garden Sports was the target of a ShinyHunters "pay or leak" extortion campaign. The group later published the alleged data, which included almost 10M unique email addresses spanning staff and customers, along with extensive personal, employment and customer relationship information.
JCPenney
June 12, 2026
•[ ransomware, retail, technology ]
In June 2026, retailer JCPenney and associated brands were targeted in a ShinyHunters "pay or leak" extortion campaign. Data allegedly obtained from JCPenney through the exploitation of a critical zero-day vulnerability in Oracle PeopleSoft was later published publicly. The exposed records indicated they primarily related to internal HR systems and impacted current and former employees. The data included 368k corporate and personal email addresses, names, dates of birth, Social Security numbers, phone numbers and home addresses.
Ralph Lauren
June 11, 2026
•[ ransomware, retail, technology ]
In June 2026, fashion retailer Ralph Lauren was targeted in a ShinyHunters "pay or leak" extortion campaign. The group subsequently published hundreds of gigabytes of data they claimed was obtained from the organisation's Salesforce instance, including 140k unique email addresses along with names, phone numbers, genders and age groups.
CFGI
March 6, 2026
•[ ransomware, leak, finance ]
In March 2026, the financial consulting and advisory firm CFGI was the target of a ShinyHunters "pay-or-leak" extortion campaign. The group subsequently publicised data allegedly obtained from CFGI comprising corporate contact information, including 243k unique email addresses, names, phone numbers and physical addresses.
Infinite Campus
March 18, 2026
•[ ransomware, leak, technology ]
In March 2026, the student information system Infinite Campus was targeted in a ShinyHunters "pay or leak" extortion campaign. The group subsequently published data they alleged was taken from Infinite Campus, containing 137k unique email addresses along with names, phone numbers, physical addresses and support tickets. Infinite Campus subsequently sent notifications, advising that the exposed data largely consisted of "names and contact information for school staff" and that "the majority is directory information commonly found on school websites".
Berkadia
March 19, 2026
•[ ransomware, finance, technology ]
In March 2026, the commercial real estate finance company Berkadia was the target of a ShinyHunters "pay or leak" extortion campaign. The group subsequently published data they alleged was taken from Berkadia's Salesforce instance, including over 300k unique email addresses as well as names, physical addresses and phone numbers, among other data.
Koa Glass Co., Ltd.
May 17, 2026
•[ ransomware, cyberattack, encryption ]
Koa Glass Co., Ltd., a Japanese glass-container manufacturer, publicly reported on May 26, 2026 that some of its internal servers had been encrypted after a third-party ransomware cyberattack. The company said it was working with outside specialists to determine the cause, scope, and recovery path, and that it had not confirmed external data leakage at the time of disclosure. Public Japanese security reporting linked the confirmed incident to a The Gentlemen leak-site claim.
Oriental Diamond Co., Ltd.
May 4, 2026
•[ ransomware, cyberattack, data leak ]
Oriental Diamond Co., Ltd. confirmed that on May 4, 2026 a third party used ransomware in a cyberattack against a company-managed server, encrypting system data and causing business stoppage. The company reported possible leakage of names, addresses, and phone numbers, said bank account, credit card, and My Number information were not included, and stated that it would stop using the VPN path identified as the intrusion route. Public Japanese security reporting linked the confirmed incident to a The Gentlemen leak-site claim.
Marutake Co., Ltd.
April 28, 2026
•[ ransomware, unauthorized access, system outage ]
Marutake Co., Ltd., a Japanese pharmaceutical and medical-supplies wholesaler, confirmed that a system outage was caused by ransomware resulting from unauthorized external access. As of its May 8, 2026 third notice, some servers remained impaired, some normal operations were difficult, and full restoration was expected to take considerable time, though the company was using alternative measures to maintain stable supply. Public Japanese security reporting linked the confirmed incident to a The Gentlemen leak-site claim, but Marutake stated that external leakage of personal information had not been confirmed.
Tampa Bay Dental Implants & Periodontics
January 19, 2026
•[ ransomware, electronic medical records, backup data ]
Tampa Bay Dental Implants & Periodontics identified a ransomware incident on January 19, 2026 affecting an internal legacy server containing backup electronic medical record data. The practice said it found no evidence of data exfiltration or misuse, but encryption of legacy system logs prevented it from forensically ruling out unauthorized access. The incident was reported to HHS OCR as affecting 6,400 individuals.
Equity Life Indonesia
April 4, 2026
•[ ransomware, data theft, data encryption ]
The Gentlemen ransomware group claimed responsibility for an attack against Equity Life Indonesia on April 4, 2026, threatening to publish stolen data unless contacted. Independent ransomware trackers listed Equity Life Indonesia under The Gentlemen, and CYFIRMA reported the campaign objective as data theft, data encryption, and financial gain, but public sources did not confirm the exact data volume, affected record count, or operational disruption.
