Word & Brown Insurance Administrators, Inc.
October 23, 2024
•[ data leak ]
Word & Brown Insurance Administrators, Inc. experienced unauthorized access to an employee workstation on or about October 23, 2024. The attacker accessed and copied insurance administration records containing personal and health-related information for clients and employees. No encryption or operational disruption was reported. Disclosure was filed December 23, 2024.
Schuster Company
January 30, 2024
•[ data leak, personally identifiable information ]
An unauthorized third party gained access to Schuster Companys network between January 2330, 2024 and exfiltrated employee/driver personally identifiable information. The company publicly disclosed the incident on April 4, 2025.
Brown Paindiris & Scott LLP
November 9, 2023
•[ data leak ]
The Connecticut law firm Brown Paindiris & Scott disclosed a November 79, 2023 network intrusion that exposed client PII/PHI; notifications to affected individuals began in March 2025 and litigation followed.
Lyon Management Group, Inc. (Lyon Living)
March 15, 2024
•[ data leak ]
Lyon Management Group, Inc. (doing business as Lyon Living) reported that an unauthorized third party gained access to its network between March 14 and March 15, 2024, and acquired files containing personal information. The company stated that the breach involved names and other PII belonging to tenants and employees. There was no evidence of encryption or disruption, and the number of affected individuals was not disclosed.
At least one government agency or state-owned enterprise in Southeast Asia
April 10, 2025
•[ data leak, espionage, government ]
The Record, citing Symantecs Threat Hunter Team, reported that the China-linked APT group Billbug (also known as Thrip and Lotus Blossom) compromised multiple government and critical infrastructure organizations in a Southeast Asian country in April 2025. The campaign involved exploitation of legitimate digital certificates and living-off-the-land tools to exfiltrate sensitive documents from government and military networks. No encryption or disruption was reported, and the activity is assessed as political espionage conducted under Chinas Ministry of State Security.
Racami LLC
April 5, 2025
•[ data leak, stolen credentials, infostealer ]
On April 5 2025, Hellcat listed Racami on its leak site, stating it had accessed and exfiltrated internal Jira project data using stolen credentials gathered through an infostealer campaign. No encryption or operational disruption was reported.
Office of the State’s Attorney for Baltimore City
March 19, 2025
•[ ransomware, data leak ]
Following a March 2025 intrusion, the Kairos ransomware group stole internal legal and police records from the Baltimore City States Attorneys Office and later published portions online; the office reported no service disruption but confirmed investigation of unauthorized access.
Hamilton County Sheriff’s Office
April 14, 2025
•[ ransomware, data leak ]
Ransomware attack by the Qilin group encrypted internal systems and took the Hamilton County (Tennessee) Sheriffs Office website offline; attackers demanded $300,000 and claimed data theft, but no exfiltration has been verified; systems fully restored by early May 2025.
Legends International
November 9, 2024
•[ data leak ]
On November 9 2024, Legends International detected unauthorized access to its internal systems. The investigation confirmed that an external actor exfiltrated files containing sensitive personal and financial data of employees and customers. No ransomware, encryption, or operational disruption was reported.
MacKay Memorial Hospital
February 6, 2025
•[ ransomware, data leak ]
Ransomware attack by Chinese actor CrazyHunter encrypted hospital systems and exfiltrated 32.5 GB of patient data; over 500 computers crashed, disrupting clinical services for several days; attacker linked to other Taiwanese targets.
SK Group (SK Inc.)
April 10, 2025
•[ ransomware, data leak ]
Qilin listed sk.com on its leak site on April 10 2025, claiming it stole approximately 1 TB of SK Group corporate data. SK has not publicly confirmed the breach or the claimed data volume, and no encryption or operational disruption has been reported.
VeriSource Services, Inc.
February 27, 2024
•[ data leak ]
VeriSource Services, Inc., a Texas-based HR and benefits administration firm, suffered a data breach in February 2024 after an unauthorized party accessed and downloaded approximately 4 million employee and dependent records from its systems. No encryption or operational disruption occurred. Disclosure was made in April 2025 following forensic review.
Yale New Haven Health
March 8, 2025
•[ data leak, healthcare ]
YNHHS reported that an unauthorized third party accessed its network and on March 8 2025 obtained copies of certain patient data. The health system disclosed the breach publicly on April 24 2025, stating 5.5M+ patients were affected. Data types vary by individual and may include demographics, patient type, medical record number, and in some cases Social Security numbers. No encryption or operational shutdown was reported.
Sensata Technologies
March 28, 2025
•[ ransomware, data leak ]
A ransomware attack between March 28 and April 6 2025 disrupted Sensata Technologies manufacturing, shipping, and support operations worldwide. The company confirmed that threat actors viewed and obtained internal files containing employee and personal data, including names, addresses, Social Security numbers, and financial and health information. Regulatory filings indicate at least 362 affected individuals (Maine AG notice). No ransomware group has claimed responsibility.
Oracle Corporation (legacy cloud environment)
January 22, 2025
•[ data leak, extortion ]
Threat actor rose87168 exploited Oracles legacy Gen 1 Cloud infrastructure, stealing credentials and configuration data from ~140,000 tenants (6 million+ records) and attempting extortion; Oracle privately confirmed breach to customers.
WK Kellogg Company
December 7, 2024
•[ ransomware, data leak ]
WK Kellogg Company filed a data breach notification with the Maine Attorney General on April 7 2025 after discovering unauthorized access to its systems on December 7 2024. According to the company and BleepingComputer, threat actors affiliated with the Cl0p ransomware group exploited a MOVEit Transfer vulnerability to exfiltrate employee data containing names and Social Security numbers. No evidence of encryption or operational disruption was reported.
Royal Mail Group
March 29, 2025
•[ data leak ]
British postal operator Royal Mail suffered a data leak via its supplier Spectos GmbH. A threat actor claimed to have stolen ~144 GB of data, including personal customer information and internal business documents. Royal Mail confirmed the supplier breach but stated operations were unaffected.
Pacific Residential Mortgage
February 10, 2025
•[ ransomware, data leak ]
Pacres reported ransomware that locked systems and exposed consumer information.
Parcel Plus (Hanover)
March 28, 2025
•[ phishing, data leak ]
York County tax preparer reported spearphishing breach linked to foreign actors.
Lee University
March 22, 2024
•[ data leak, third-party breach ]
University filed notices after third-party software exploit enabled data access.
