Poly
February 2, 2026
•[ ransomware, data leak, source code ]
HackRead reported that the Everest ransomware group claimed it stole about 90GB of internal data from systems linked to Polycom (a legacy enterprise communications brand now under HP Inc., branded as Poly). Everest said the dataset included an internal database and documentation and threatened publication after a nine-day countdown. Screenshots posted by the group appeared to show engineering build directories, source code trees, debug/log files, and technical documentation for Polycom conferencing platforms (including RMX and RealPresence), with filenames referencing dates from 20172019. The report stated there was no indication that HPs current production systems or customer services were impacted and the screenshots did not show customer personal data.
Onze-Lieve-Vrouwinstituut Pulhof
February 2, 2026
•[ ransomware, encryption, extortion ]
Belgian media reported that OLV Pulhof in Berchem was hacked and its servers were encrypted, consistent with a ransomware incident. The attackers demanded payment and reportedly threatened to publish personal data of students and staff if the ransom was not paid. In a follow-up, school leadership said they had no information that data had actually been leaked at that time and that they were closely monitoring the situation with responders. The incident primarily produced disruption through system encryption and extortion pressure; confirmed data exposure was not established in the referenced update.
Westport Public Schools email account
February 2, 2026
•[ phishing, email hijacking, data leak ]
Student-submitted personal info via linked Google Form: name, email address, home address, date of birth, grade level, and bank name","Westport Public Schools reported that a district staff email account (identified as a Spanish teachers account) was hijacked on a Friday afternoon and then used to send a phishing email to students in grades K12 with the subject line Employment Program For Westport Public Schools. The message advertised a work-from-home employment program connected to Feed the Children and included a linked Google Form encouraging students to apply. Because the email originated from an internal staff account, it bypassed normal email restrictions and reached student inboxes across the district, including Staples High School. District officials said the technology department removed all copies of the email from the school system and began identifying students who clicked the link and may have submitted personal information; families of students who filled out the form were contacted directly and advised to monitor accounts for fraud. Officials stated no district systems were breached beyond the single compromised email account and that student school-issued accounts remained secure.
Dutch Data Protection Authority (Autoriteit Persoonsgegevens, AP) and the Council for Justice
February 1, 2026
•[ vulnerability, data leak, employee personal information ]
Dutch media reporting summarized by DataBreaches stated that a vulnerability in Ivanti Endpoint Manager Mobile (EPMM), used by government agencies, allowed unauthorized third parties to access employee personal information at multiple Dutch agencies, including the Dutch Data Protection Authority and the Council for Justice. The exposed information was described as employee names, email addresses, and phone numbers; the number of affected employees was still under investigation at the time of reporting.
Olympique de Marseille
February 1, 2026
•[ cyberattack, data leak, data breach ]
Olympique de Marseille confirmed a cyberattack after a threat actor claimed to have breached club systems earlier in February and leaked samples of staff and supporter data online.
Tulsa International Airport
January 31, 2026
•[ ransomware, data leak, internal documents ]
Qilin ransomware gang claimed responsibility for a ransomware attack on Tulsa International Airport and posted leaked internal documents; airport confirmed incident but not the attribution.
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.
Provecho
January 30, 2026
•[ data leak, email addresses, usernames ]
In early 2026, data purportedly sourced from the recipe and meal planning service Provecho was alleged to have been obtained in a breach. The exposed data included 713k unique email address along with username and the creator account holders followed. Provecho has been notified and is aware of the claims surrounding the incident.
European Commission
January 30, 2026
•[ cyberattack, data leak, vulnerability exploitation ]
The European Commission disclosed it detected traces of a cyberattack on January 30, 2026 targeting its central infrastructure used to manage staff mobile devices. The Commission said the incident may have resulted in access to staff names and mobile phone numbers for some employees, but it had not found evidence that managed mobile devices themselves were compromised. The Commission stated its response contained and cleaned the system within nine hours. The article notes the Commission did not disclose the initial access method, but the incident appeared linked to attacks exploiting vulnerabilities in Ivanti Endpoint Manager Mobile (EPMM).
Match Group Inc. (Tinder, Hinge, OkCupid)
January 29, 2026
•[ data leak, cybercrime, ShinyHunters ]
A cybercrime group calling itself ShinyHunters claimed responsibility for accessing and leaking limited user and internal data from Match Group platforms. Match Group confirmed a security incident but stated that passwords, financial information, and private messages were not compromised.
Figure
January 28, 2026
•[ social engineering, fintech, data leak ]
In February 2026, data obtained from the fintech lending platform Figure was publicly posted online. The exposed data, dating back to January 2026, contained over 900k unique email addresses along with names, phone numbers, physical addresses and dates of birth. Figure confirmed the incident and attributed it to a social engineering attack in which an employee was tricked into providing access.
Atlas Air
January 27, 2026
•[ ransomware, data leak, aircraft maintenance ]
Cybernews reported that the Everest ransomware group claimed it siphoned 1.2TB of data from cargo airline Atlas Air, including aircraft maintenance documents and repair reports and information related to Boeing aircraft. Cybernews said the attackers did not attach direct data samples, only screenshots, and noted that Atlas Air explicitly denied its systems were breached.
Waltio
January 24, 2026
•[ data leak, extortion, cryptocurrency ]
French crypto tax platform Waltio reported being targeted by the ShinyHunters group, which claimed to possess personal data for nearly 50,000 users and threatened to leak users 2024 tax reports unless a ransom was paid. Waltio stated that its services and production systems remained secure and that no sensitive banking credentials or crypto access data was compromised. The incident primarily involves alleged data theft and extortion threats rather than service disruption, with the full scope of stolen fields not detailed in the summary.
CarMax
January 24, 2026
•[ data breach, extortion, data leak ]
In January 2026, data allegedly sourced from US automotive retailer CarMax was published online following a failed extortion attempt. The data included 431k unique email addresses along with names, phone numbers and physical addresses.
HanseMerkur
January 24, 2026
•[ data leak, ransomware, financial documents ]
DragonForce claimed it stole 97 GB of internal data from German insurer HanseMerkur and released sample financial documents; the company had not confirmed the breach at the time of reporting.
Crunchbase
January 23, 2026
•[ vishing, social engineering, credential theft ]
Reporting on an Okta SSO vishing (voice-phishing) campaign, ShinyHunters reportedly confirmed to a researcher that it conducted the campaign and launched a new dark web leak site. According to the report, ShinyHunters claimed that multiple victims had their data posted after refusing extortion demands, naming Crunchbase, SoundCloud, and Betterment as initial examples. The incident reflects social-engineering-driven credential theft leading to unauthorized access and data theft, followed by extortion and publication of alleged victim data.
Viafier
January 22, 2026
•[ malware, data leak, unauthorized access ]
The Swiss rail operator Viafier Retica shut down its Vereina car-shuttle online ticket shop after discovering malware on the system. The organization stated that attackers likely accessed the web shop database, which may contain customer and employee contact details and hashed passwords. Users were advised to change passwords used on other services. The incident caused service disruption to online ticket sales while containment and investigation actions were undertaken.
Nike
January 22, 2026
•[ ransomware, data leak, exfiltration ]
A ransomware group calling itself WorldLeaks (reported as a rebrand of Hunters International) claimed it breached Nike and began leaking data online. The groups leak-site posting dated January 22, 2026 alleged exfiltration of more than 1.4TB of files. A review of the leaked directory names suggested the exposed material primarily relates to product development and manufacturing operations, including design specifications and supplier-related operational documents, along with internal presentations and collaboration materials. Nike stated it was investigating the claims.
Sociedad Hipotecaria Federal
January 21, 2026
•[ ransomware, data leak, encryption ]
Sociedad Hipotecaria Federal was listed by LockBit, which claimed to have stolen 277 GB of data and published it after a ransom deadline expired; reporting also cited encryption of critical systems and operational disruption.
McDonald's India
January 20, 2026
•[ ransomware, data leak, data exfiltration ]
HackRead reported that on January 20, 2026 the Everest ransomware group claimed it breached McDonalds India and exfiltrated 861 GB of customer data and internal documents. The report described screenshots purportedly showing internal financial reports (20232026), audit trails, cost tracking, ERP migration files, pricing data, and other internal communications, as well as a Contact Database spreadsheet with investor/business-partner contact details and store-level manager contact information. Everest reportedly issued a short deadline and threatened to leak data; the article noted the claim was unverified at the time.
