Asiana Airlines
December 24, 2025
•[ data leak ]
Asiana Airlines experienced unauthorized access to its internal intranet via an overseas server on December 24 2025 resulting in the exposure of personal information for approximately 10000 employees and partner staff No customer data was affected The company blocked access reset credentials and notified authorities
McElroy & Associates, Inc.
May 28, 2025
•[ data leak, unauthorized access, HIPAA ]
McElroy & Associates, Inc., a professional services firm operating as a HIPAA-covered healthcare business associate, disclosed unauthorized access to an employee email account occurring between May 28 and May 30, 2025. A forensic investigation determined that personal and protected health information may have been exposed. The company notified affected individuals and regulators; no operational disruption was publicly reported.
AgeRight Clinical Services
August 9, 2025
•[ data leak ]
Personal and clinical records of approximately 4897 individuals were accessed and possibly copied without authorization between August 9 and September 10 2025 The breach was discovered internally and publicly disclosed on November 21 2025
Yokosuka Gakuin School Corporation
December 1, 2025
•[ ransomware, data leak ]
Yokosuka Gakuin School Corporation disclosed a ransomware-related cyberattack discovered in early December 2025 involving unauthorized access to a server and external leakage of photos and videos. The school disconnected systems as a precaution and stated that investigations were ongoing; no quantitative details about data volume or affected individuals were publicly released.
The Araneta Group of Companies
November 28, 2025
•[ data leak ]
The Araneta Group of Companies disclosed a cybersecurity breach affecting systems of multiple subsidiaries, including Araneta Center Inc., TicketNet Inc., and PPI Holdings Inc., and reported the incident to regulators while investigating the scope of impact.
Secretaría de Hacienda del Estado de Sonora
December 12, 2025
•[ data leak ]
Mexican media reported unauthorized access to servers of the Secretara de Hacienda del Estado de Sonora in December 2025, during which the criminal group Chronus exfiltrated and leaked approximately 40GB of documents and databases. State authorities suspended online services as a preventive security measure while investigating the intrusion.
Wood Personnel Services
September 12, 2025
•[ data leak ]
Wood Personnel Services reported unauthorized access to certain files on its network discovered in September 2025. The company stated that files containing personal information may have been accessed without authorization and notified affected individuals in December 2025. No operational disruption or data volume was disclosed.
Hospital Civil de Guadalajara
June 25, 2025
•[ data leak ]
Media reported unauthorized access to Hospital Civil de Guadalajara database systems in June 2025. Press accounts described a dataset allegedly offered for sale containing patient and administrative data; authorities confirmed an investigation but released no official forensic totals.
Sistema para el Desarrollo Integral de la Familia de Guadalajara (DIF Guadalajara)
June 25, 2025
•[ data leak ]
Media reported unauthorized access to DIF Guadalajara application and database systems in June 2025. Authorities acknowledged a cyber intrusion and isolated systems as a precaution. Local media reported alleged exposure of beneficiary data, but no official forensic disclosure has been released.
Conifer Value-Based Care, LLC
August 28, 2025
•[ business email compromise, data leak ]
Conifer Value-Based Care, LLC disclosed unauthorized access to a Microsoft 365 business email account on August 2829, 2025. The incident may have exposed personal and health-related information contained in emails. Core systems were not compromised and the account was secured after discovery.
SudamericaData
December 25, 2025
•[ data leak ]
Threat actors advertised an alleged database from SudamericaData on underground forums, claiming exposure of a large volume of personal and registry data; the company has not publicly confirmed the breach at the time of reporting.
Kuaishou
December 22, 2025
•[ cyberattack, service disruption ]
Kuaishou experienced a cyberattack late on December 22, 2025 that disrupted livestreaming services for several hours, prompting market reaction and a decline in its share price the following day.
Undisclosed Ghana financial institution
December 19, 2025
•[ ransomware, data leak ]
A ransomware attack targeted a Ghanaian financial institution, encrypting large volumes of data and resulting in a financial loss of approximately USD 120,000, with authorities later assisting in partial data recovery.
At least one IoT device compromised
December 31, 2025
•[ botnet, iot, vulnerability ]
Security researchers reported that the RondoDox botnet successfully exploited a critical vulnerability to take control of at least one internet-connected networking device, enrolling it into a botnet for malicious activity.
China Xinchuang Initiative (at least one affiliated organization)
December 9, 2025
•[ phishing, malware, espionage ]
Security researchers reported a spear-phishing and malware campaign attributed to APT32 that successfully compromised at least one organization within Chinas Xinchuang Initiative IT ecosystem, resulting in unauthorized access for espionage purposes.
Unleash Protocol
December 26, 2025
•[ Theft, Cryptocurrency, Smart Contract Exploit ]
Unauthorized multisig takeover allowed attacker to deploy a malicious contract upgrade and drain protocol funds, which were later laundered through Tornado Cash.
CareOregon / Health Share of Oregon
October 27, 2025
•[ data leak ]
Unauthorized viewing of member information occurred within CareOregon-managed systems supporting Health Share of Oregon, leading to notifications to affected members.
Goldman Sachs (via Fried Frank Harris Shriver & Jacobson LLP)
December 19, 2025
•[ data leak, third-party breach ]
Goldman Sachs notified clients that some client data may have been exposed following a cybersecurity incident at its external law firm, Fried Frank; Goldman stated its own systems were not compromised.
Chrysler (Stellantis)
December 25, 2025
•[ ransomware, data leak ]
Everest ransomware group claimed it breached Chrysler systems and exfiltrated 1088 GB of data, including Salesforce-related CRM exports and recall/customer service records, and threatened to leak the full dataset.
Condé Nast / WIRED.com
December 20, 2025
•[ data leak ]
Hacker Lovely leaked 2.4M WIRED.com subscriber records (emails, names, IDs, contact info). Dataset verified by breach researchers and indexed by Have I Been Pwned. No official confirmation from Cond Nast; actor claims 40M more records may follow.
