Sault Ste. Marie Tribe of Chippewa Indians
February 9, 2025
•[ ransomware, data leak ]
RansomHub executed a ransomware attack on February 9, 2025, affecting six tribal facilities including five Kewadin casinos, the health center complex, and tribal administration systems. The attack encrypted and exfiltrated 119 GB of data, disrupting operations for approximately five days.
Virginia Attorney General’s Office
February 11, 2025
•[ data leak, ransomware, cyber intrusion ]
In February 2025, the Virginia Attorney Generals Office voluntarily shut down nearly all internal systems after detecting a sophisticated cyber intrusion. The criminal group Cloak later claimed responsibility, asserting it had stolen 134 GB of internal documents and posted samples to its leak site. Officials confirmed system shutdowns for containment but did not verify any file encryption or ransom demand, indicating an exfiltration-only intrusion rather than an active ransomware lockout.
St. Andrew’s Resources for Seniors System
February 8, 2024
•[ data leak ]
An unauthorized actor accessed certain employee email accounts; suspicious activity was detected on 2024-02-08. Review concluded 2025-01-06, and notifications began 2025-02-07.
AultCare Corporation
September 25, 2024
•[ phishing, data leak ]
An unauthorized party accessed an employee email account and a SharePoint instance on 2024-09-25. AultCare reviewed affected content and began notifying brokers and affected individuals by 2025-01-21.
Biomedical Caledonia Medical Laboratory
November 1, 2024
•[ data leak, hacked, third-party breach ]
In November 2024, unauthorized actors accessed Biomedical Caledonia Medical Laboratorys systems through an external vendor, prompting an investigation and cybersecurity upgrades. The lab confirmed the intrusion but did not disclose specific data types or quantities affected. No evidence of encryption or operational disruption has been reported.
IMI plc
February 6, 2025
•[ data leak ]
IMI plc disclosed unauthorised access to its systems, engaged external cybersecurity experts, and stated it will provide further updates; no details on data stolen, systems impacted or threat actor identified were included.
Grubhub
January 25, 2025
•[ data leak, third-party breach ]
Grubhub disclosed that a third-party vendor account was compromised, allowing limited access to contact and partial payment information for customers, drivers, and merchants. Full card, bank, and SSN data were not accessed. No attribution to a specific threat group. Incident contained.
Doxbin
February 12, 2025
•[ data leak ]
Hackers compromised Doxbin, locked out admins, deleted accounts, and leaked a database containing user records and a blacklist file.
Users of Indian banking mobile apps
February 11, 2025
•[ malware, phishing, data leak ]
Android malware campaign disguised as Indian bank apps, distributed via phishing links and fake APKs to install FinStealer; exfiltration of banking credentials and personal information confirmed by CYFIRMA and other researchers.
Ya-moon
June 1, 2024
•[ data leak ]
A hacker alias Valerie claims a breach of the Ya-moon forum in June 2024, publishing user data and chat logs.
Chemical, Food, and Pharmaceutical Enterprises in Russia
February 5, 2025
•[ infostealer, phishing, data leak ]
Nova Infostealer campaign led by Rezet, also known as Rare Wolf, targeted Russian chemical, food, and pharmaceutical firms, harvesting credentials and internal documents through phishing and malicious installers.
Westend Dental
October 20, 2020
•[ ransomware, data leak, exposed PHI ]
A ransomware attack attributed to Medusa Locker encrypted patient data on Westend Dentals servers in October 2020. The breach went unreported for years, leading to a 20242025 Indiana AG and HHS settlement requiring patient notification. There is no clear evidence of exfiltration beyond encryption, but PHI exposure was confirmed.
Fillmore County Hospital
October 27, 2024
•[ phishing, data leak ]
An unauthorized party accessed an employee email account on 2024-10-27. Investigation completed 2024-12-18. Affected data includes personal, medical, payment, and insurance information. Individuals were notified 2025-02-13.
Town of Bourne
January 11, 2025
•[ ransomware, data leak ]
Unauthorized access to Bournes IT network was disclosed after a Jan 11, 2025 cyberattack. MA AG filings list 625 affected MA residents with SSN/financial/drivers-license data. RansomHub later claimed the attack and 100 GB theft; encryption not confirmed.
The Watergate Hotel
April 6, 2024
•[ data leak ]
An unauthorized actor accessed and exfiltrated data from The Watergate Hotels network beginning April 6, 2024. The compromised information includes names, SSNs, drivers license numbers, and medical and financial data of approximately 2,220 people. No encryption or service disruption reported.
Stock Development LLC
March 2, 2024
•[ ransomware, data leak ]
Stock Development confirmed network intrusion spanning April 2023 to March 2024. LockBit claimed the breach, posting 1 TB of stolen data. Victims notified beginning January 2025; about 13,147 individuals confirmed. No public confirmation of encryption or forensic attribution beyond the claim.
Innovative Renal Care
February 21, 2024
•[ data leak ]
Between February 21 and March 1, 2024, an unauthorized party accessed Innovative Renal Cares computer network and copied sensitive files. The breach exposed personal and health-related data including names, Social Security numbers, financial details, medical information, and prescriptions. The company filed a notice with the Massachusetts Attorney General on February 14, 2025, and began sending notification letters to impacted individuals. No encryption of systems or files was reported.
PrivatBank
February 6, 2025
•[ phishing, malware, data leak ]
A criminal group identified as UAC-0006 used phishing emails with password-protected attachments to deliver SmokeLoader malware targeting PrivatBank customers. The campaign aimed to steal credentials and financial data, active since November 2024.
Unimicron Technology Corporation
January 30, 2025
•[ ransomware, data leak ]
Unimicron Technology Corporation disclosed a ransomware incident on January 30, 2025, affecting its Shenzhen subsidiary. The Sarcoma ransomware group claimed responsibility and alleged 377 GB of stolen data. Unimicron confirmed ransomware encryption but has not verified any data exfiltration. Investigation ongoing.
University Diagnostic Medical Imaging (UDMI)
November 26, 2024
•[ data leak ]
On November 26 2024, University Diagnostic Medical Imaging in New York detected unauthorized access to its systems that exposed patient information including names, addresses, dates of birth, referring physicians, and treatment data. The breach affected 138,080 individuals and was disclosed publicly in February 2025.
