Goodwill of Greater Grand Rapids
March 27, 2026
•[ ransomware, extortion, data theft ]
Goodwill of Greater Grand Rapids said an attack disrupted part of its network environment and affected store operations, forcing locations across its West Michigan service area to operate on a cash-only basis, while outside reporting tied the incident to an Interlock ransomware extortion claim alleging theft of 80 GB of data.
ZenBusiness
March 27, 2026
•[ data breach, extortion, ransomware ]
In March 2026, the hacker and extortion group "ShinyHunters" claimed to have obtained a substantial corpus of data from ZenBusiness, a business formation and compliance platform. The group claimed the data had been exfiltrated from platforms including Snowflake, Mixpanel and Salesforce, and threatened to publish it if a ransom was not paid. The following month, after claiming payment had not been made, ShinyHunters publicly released the data. The collection amounted to many terabytes across thousands of files that appeared to originate from multiple systems and business functions, including leads, support records and other CRM-related data. The data contained approximately 5M unique email addresses, often accompanied by name and phone number depending on the source file.
Omax Autos
March 26, 2026
•[ ransomware, cyber security incident, IT infrastructure ]
Omax Autos said its IT department initially suspected a cyber security incident on March 26, 2026, which was later confirmed as a ransomware attack on the company's IT infrastructure; the company said core systems and operations were not impacted.
The Left Party
March 26, 2026
•[ ransomware, data leak, employee data ]
Die Linke said its federal headquarters IT systems were hit by a ransomware attack on March 26, 2026, causing partial disruption, while outside reporting tied the incident to Qilin and a claim of stolen internal and employee data.
ARC Dialysis LLC
March 25, 2026
•[ ransomware, data leak, Personally Identifiable Information (PII) ]
PEAR claimed responsibility for a cyberattack against ARC Dialysis LLC, an independent U.S. dialysis provider, with ransomware-monitoring sources listing an estimated attack date of March 25, 2026 and discovery on April 7, 2026. DataBreach later indexed 310,566 rows allegedly tied to the breach, including Social Security numbers, dates of birth, emails, phone numbers, names, and street addresses. Public sources did not confirm file encryption, operational disruption, or a precise intrusion vector.
Aroostook Mental Health Center
March 24, 2026
•[ ransomware, data leak, network disruption ]
Aroostook Mental Health Center said a recent network disruption affected some business operations and temporarily interrupted connectivity, while outside reporting linked the incident to the Qilin ransomware group and a related leak-site extortion claim.
Port of Vigo
March 24, 2026
•[ ransomware, critical infrastructure, logistics ]
A ransomware attack disrupted digital systems at Spain's Port of Vigo, affecting servers used for cargo traffic and other services, locking some equipment, and forcing parts of the port's logistics coordination to shift to manual procedures.
Centrum Medyczne Eskulap
March 24, 2026
•[ ransomware, medical records, encryption ]
Centrum Medyczne Eskulap reported that a ransomware attack on March 24, 2026 encrypted servers dedicated to patient services and blocked access to medical data and medical histories; reporting also said there was a high probability patient data may have been obtained before encryption, but no theft was confirmed.
Alamo Heights Independent School District
March 23, 2026
•[ ransomware, network attack ]
Alamo Heights ISD suffered a ransomware-related network attack that left the district without Internet access for nearly a week.
Neukölln district heating plant
March 20, 2026
•[ ransomware, internal IT systems, accounting ]
Berlin police confirmed a ransomware attack against the Neuklln district heating plant that had been known since March 20, 2026; reporting said internal IT systems including accounting and internal communications were affected, while technical systems and heat supply remained unaffected.
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.
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".
The Gauteng Provincial Governmen
March 17, 2026
•[ ransomware, data leak, data exfiltration ]
Daily Maverick reported a ransomware-as-a-service syndicate calling itself XP95 claimed it stole 3.8TB of data from the Gauteng Provincial Government. The article describes the breach as a major failure of basic cybersecurity infrastructure and governance, with a massive dataset reportedly lifted/exfiltrated and allegedly offered for sale. The report did not provide a definitive public inventory of affected systems or all data elements, but characterized the exposure as potentially spanning personnel, procurement, and other government records at very large scale.
City of Minot Water Treatment Plant
March 14, 2026
•[ ransomware, critical infrastructure, utilities ]
Minot, North Dakota officials confirmed a ransomware event impacted a server at the citys water treatment plant on March 14, 2026. The city said the water treatment plant and broader water system remained operational and safe, with no interruption to water service reported.
Dekalb County
March 13, 2026
•[ ransomware, email disruption, inmate booking systems ]
A ransomware attack hit the DeKalb County Sheriffs Department and jail in Smithville, Tennessee, disrupting email and inmate booking systems. Officials said the booking program suddenly stopped during an intake early Friday morning, and the sheriff indicated the main server controlling departmental email and booking software (and other functions) was affected. The report did not specify the ransomware group, the intrusion vector, whether data was stolen, or how long services would remain disrupted.
Duffy’s Sports Grill
March 13, 2026
•[ ransomware, system disruption, payment systems ]
Duffys Sports Grill experienced system problems that disrupted card payments and its MVP rewards program at some Florida locations; outside reporting said Qilin claimed responsibility, but no data theft was confirmed publicly.
Bonifraterskie Medical Center
March 13, 2026
•[ ransomware, data leak, personal data ]
Bonifraterskie Medical Center reported a ransomware attack that encrypted part of its server infrastructure and likely exposed personal data.
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.
England Hockey
March 12, 2026
•[ ransomware, data leak, extortion ]
England Hockey said it is investigating after the AiLock ransomware group listed the organization on its leak site and claimed it stole 129GB of data. England Hockey stated it is working with internal teams and external experts to determine what occurred. Public reporting did not confirm encryption or service disruption; the confirmed effect at reporting time was a data-theft/extortion claim under investigation.
An undislcosed organization
March 12, 2026
•[ ransomware, social engineering, data theft ]
IBM X-Force described a case where a threat actor remained on a compromised server for more than a week and stole data during an Interlock ransomware intrusion. The attack began with ClickFix social engineering and later deployed a PowerShell backdoor called Slopoly (likely AI-assisted), alongside other components such as NodeSnake and InterlockRAT. The article is a case-study/campaign description and does not name the victim organization or quantify the affected records beyond describing persistence and data theft.
