eScan Antivirus (MicroWorld Technologies)
January 20, 2026
•[ supply chain attack, malware delivery, software update ]
Attackers breached an eScan update server and replaced a legitimate update file with a malicious executable, resulting in malware delivery to customers via the software supply chain without confirmed data theft or operational disruption.
Multiple organizations with exposed MongoDB databases
January 30, 2026
•[ MongoDB, data breach, ransomware ]
A threat actor actively accessed, queried, and ransacked more than 1400 publicly exposed MongoDB application servers, exfiltrating data and leaving ransom notes demanding payment in exchange for deletion or non-disclosure of the stolen information.
Lena Health
December 15, 2025
•[ data leak, healthcare, insecure server ]
AI digital helper Lena Health breach allegedly exposed sensitive Houston Methodist patient data on a dark web forum; access claimed via insecure server.
City of New Britain
January 28, 2026
•[ ransomware, cyberattack, infrastructure disruption ]
City of New Britain municipal systems were taken offline following a ransomware attack that disrupted internal networks and communications, prompting coordination with federal and state authorities to restore services.
Ttareungyi (Seoul public bike-sharing service)
January 30, 2026
•[ data breach, PII exposure, data leak ]
Approximately 4500000 user records including user IDs and mobile phone numbers were exposed in a data breach affecting Seouls public bike-sharing service Ttareungyi; authorities stated the timing of the exposure was under investigation, and no attacker attribution had been confirmed at the time of reporting.
Bumble Inc. (dating app)
January 28, 2026
•[ unauthorized access, internal network, compromised account ]
A contractor account at Bumble was compromised, granting limited unauthorized access to part of the internal network. Bumble stated that no user accounts, profile data, messages, or member databases were accessed.
Universidad Nacional Autónoma de México
January 7, 2026
•[ unauthorized intrusion, incident response, system downtime ]
Universidad Nacional Autnoma de Mxico confirmed an unauthorized intrusion into a small number of its information systems in early January 2026. The university stated that five systems were affected and temporarily taken offline as a precautionary measure, that incident response protocols were activated, and that there was no evidence of theft or extraction of personal data belonging to students, faculty, or staff at the time of reporting.
Undisclosed Nigerian Telecom Firm
October 1, 2025
•[ cyber-enabled fraud, unauthorized access, billing system breach ]
The Nigeria Police uncovered a cyber-enabled fraud involving unlawful access to a telecom operators billing system, leading to ?7.7bn in diverted airtime and data; six suspects arrested.
National Credit Regulator (NCR)
December 12, 2025
•[ cyberattack, ransomware, data exfiltration ]
The South African National Credit Regulator confirmed it was the victim of a cyberattack in December 2025 that disrupted some of its systems. A ransomware group known as DragonForce claimed responsibility and alleged the exfiltration and publication of alleged 42 GB of data, but the regulator stated investigations were ongoing and has not confirmed data exfiltration, encryption, or the attackers identity.
Panera Bread
August 1, 2025
•[ data breach, unauthorized access, data leak ]
Panera Bread reportedly suffered a data breach that exposed approximately 14 million customer records after unauthorized access to an application database, with no evidence of operational disruption disclosed at the time of reporting.
Embark Studios (Arc Raiders & The Finals servers)
January 28, 2026
•[ DDoS attacks, server disruption, gameplay instability ]
Embark Studios confirmed that the multiplayer games ARC Raiders and The Finals were hit by extensive, coordinated DDoS attacks that disrupted servers, leading to connection drops, lag, and gameplay instability for players worldwide.
Laurel Health Centers
July 11, 2025
•[ unauthorized access, email compromise, data leak ]
Laurel Health Centers identified unauthorized access to portions of its email system during July 2025, which resulted in the potential exposure of personal and protected health information belonging to patients, as later disclosed in a public notice.
At least one blockchain developer
January 22, 2026
•[ phishing, blockchain, credential theft ]
IT technicians and blockchain developers were targeted in a phishing campaign attributed to the NGB 3rd Technical Surveillance Bureau (KONNI/APT37), resulting in unauthorized access to end-user systems and the compromise of stored development and infrastructure credentials.
Euroxx Securities S.A.
January 27, 2026
•[ cyberattack, defensive shutdown, system shutdown ]
Cyberattack on Euroxx prompted a defensive system shutdown; no disruption or data loss confirmed.
Ukrainian Armed Forces digital platforms (Sonata messenger)
January 26, 2026
•[ hacktivism, cyber operations, denial of service ]
Hacktivists disrupted a secure messaging platform used by the Ukrainian Armed Forces, blocking communications as part of cyber operations linked to the RussiaUkraine conflict.
Concello de Sanxenxo (Spanish Municipality)
January 26, 2026
•[ ransomware, data encryption, bitcoin ]
A ransomware attack encrypted thousands of administrative documents at the Concello de Sanxenxo, prompting a $5,000 Bitcoin ransom demand. The city refused to pay and is restoring systems from backups; the incident disrupted internal municipal operations and required a formal complaint to the Guardia Civil.
Undisclosed Poland distributed energy facilities
December 29, 2025
•[ cyberattack, OT security, critical infrastructure ]
Coordinated cyberattack targeted distributed energy sites in Poland, compromising OT control and communications systems at roughly 30 facilities and damaging some equipment beyond repair, but failing to disrupt electricity supply.
Enviro-Hub Holdings Ltd.
January 25, 2026
•[ ransomware, server breach ]
Enviro-Hub Holdings Ltd. disclosed a ransomware attack targeting group servers; company reported no material operational impact.
Methodist Homes of Alabama and Northwest Florida
May 8, 2025
•[ data breach, investigation, legal investigation ]
Law firm Lynch Carpenter announced an investigation tied to a Methodist Homes data breach affecting notified individuals.
Toy Battles
February 6, 2026
•[ data leak, gaming, PII ]
In February 2026, the online gaming community Toy Battles suffered a data breach. The incident exposed 1k unique email addresses alongside usernames, IP addresses and chat logs. Following the breach, Toy Battles self-submitted the data to Have I Been Pwned.
