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.
Chess
November 8, 2023
•[ data leak, scraping, user records ]
In November 2023, over 800k user records were scraped from the Chess website and posted to a popular hacking forum. The data included email address, name, username and the geographic location of the user. A further 446k scraped records were later provided and added to HIBP.
Association Nationale des Premiers Secours
January 30, 2026
•[ data breach, PII, legacy system ]
In January 2026, a data breach impacting the French non-profit Association Nationale des Premiers Secours (ANPS) was posted to a hacking forum. The breach exposed 5.6k unique email addresses along with names, dates of birth and places of birth. ANPS self-submitted the data to HIBP and advised the incident was traced back to a legacy system and did not impact health data, financial information or passwords.
WhiteDate
December 29, 2025
•[ data breach, data leak, personal information ]
In December 2025, the dating website "for a Europid vision" WhiteDate suffered a data breach that was subsequently leaked online, initially exposing 6.1k unique email addresses. The leaked data included extensive personal information such as physical appearance, income, education and IQ. A more comprehensive dataset was later provided to HIBP, containing usernames, IP addresses, private messages, phpBB password hashes and a total of 20k unique email addresses.
Substack
October 23, 2025
•[ data breach, data leak, PII ]
In October 2025, the publishing platform Substack suffered a data breach that was subsequently circulated more widely in February 2026. The breach exposed 663k account holder records containing email addresses along with publicly visible profile information from Substack accounts, such as publication names and bios. A subset of records also included phone numbers.
Betterment
January 9, 2026
•[ social engineering, phishing, data leak ]
In January 2026, the automated investment platform Betterment confirmed it had suffered a data breach attributed to a social engineering attack. As part of the incident, Betterment customers received fraudulent crypto-related messages promising high returns if funds were sent to an attacker-controlled cryptocurrency wallet. The breach exposed 1.4M unique email addresses, along with names and geographic location data. A subset of records also included dates of birth, phone numbers, and physical addresses. In its disclosure notice, Betterment stated that the incident did not provide attackers with access to customer accounts and did not expose passwords or other login credentials.
WhiteDate
December 29, 2025
•[ data leak ]
In December 2025, the dating website "for a Europid vision" WhiteDate suffered a data breach that was subsequently leaked online, initially exposing 6.1k unique email addresses. The leaked data included extensive personal information such as physical appearance, income, education and IQ. A more comprehensive dataset was later provided to HIBP, containing usernames, IP addresses, private messages and a total of 20k unique email addresses.
Panera Bread
January 7, 2026
•[ ransomware, data leak ]
In January 2026, Panera Bread suffered a data breach that exposed 14M records. After an attempted extortion failed, the attackers published the data publicly, which included 5.1M unique email addresses along with associated account information such as names, phone numbers and physical addresses. Panera Bread subsequently confirmed that "the data involved is contact information" and that authorities were notified.
SoundCloud
December 15, 2025
•[ data leak, extortion ]
In December 2025, SoundCloud announced it had discovered unauthorised activity on its platform. The incident allowed an attacker to map publicly available SoundCloud profile data to email addresses for approximately 20% of its users. The impacted data included 30M unique email addresses, names, usernames, avatars, follower and following counts and, in some cases, the users country. The attackers later attempted to extort SoundCloud before publicly releasing the data the following month.
Under Armour
November 17, 2025
•[ ransomware, data leak ]
In November 2025, the Everest ransomware group claimed Under Armour as a victim and attempted to extort a ransom, alleging they had obtained access to 343GB of data. In January 2026, customer data from the incident was published publicly on a popular hacking forum, including 72M email addresses. Many records also contained additional personal information such as names, dates of birth, genders, geographic locations and purchase information.
