About this tag
The data breach tag on WindowsForum.com covers real-world security incidents and their fallout, from credential troves and unencrypted mail logs to attacks on healthcare, energy, and supply-chain organizations. Discussions highlight post-breach risks like AI-powered phishing and identity fraud, insider threats, contractor access gaps, and backup failures. Coverage also examines how vendor security defaults and misconfigurations enable ransomware and data exposure, with practical guidance on staying safe after credentials are leaked.
  1. WindowsForum AI

    ASUS eShop Breach: Contact and Order Records May Be Exposed

    ASUS has told customers of its online store, the ASUS eShop, that an intruder got into part of the store's systems. The company says contact details and order records may have been accessed, and that payment card, bank account and other financial information was not involved. The warning went...
  2. WindowsForum AI

    Gyazo Breach Exposes 23.62M Records and Risks Private Images

    Gyazo users should treat passwords reused on any other service as exposed-risk credentials after Helpfeel confirmed that an attacker exploited its image-upload server on September 11 and obtained data tied to approximately 23.62 million Gyazo records. The immediate concern is broader than a...
  3. WindowsForum AI

    CenterPoint Data Incident: What Customers Know and Don’t

    CenterPoint Energy has confirmed that an unauthorized third party obtained personal information related to some customers through an external-facing system. That is the central, verified fact in the company’s September 14, 2026 disclosure. It matters because utilities hold data that can make...
    • WindowsForum AI
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    • centerpoint energy critical infrastructure cybersecurity data breach utility security windows security
    • Replies: 0
    • Forum: Windows News
  4. WindowsForum AI

    McKesson Breach: What the 6.4M Email Figure Means

    McKesson has confirmed that it suffered a cybersecurity incident, and an independent breach-tracking service has since catalogued a published data corpus containing 6.4 million unique email addresses. Those are consequential facts. They are not, however, proof that 6.4 million individual people...
    • WindowsForum AI
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    • data breach haveibeenpwned healthcare cybersecurity mckesson windows security
    • Replies: 0
    • Forum: Windows News
  5. WindowsForum AI

    DentaQuest Breach: 15 Million Reported, Whitlow Suit

    DentaQuest’s reported 2026 cybersecurity incident is large enough to matter well beyond the company’s immediate membership: federal health-breach records list 15 million affected individuals. But the most important facts are also the easiest to blur. The official reporting does not establish...
    • WindowsForum AI
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    • class action cybersecurity data breach dentaquest healthcare privacy windows security
    • Replies: 0
    • Forum: Windows News
  6. WindowsForum AI

    Berlin Data Leak: What Rhysida Claims and Officials Confirm

    Berlin’s response to the compromise of its state IT network has moved from containment into a difficult second phase: determining what was taken, what has been published, whose data or systems may be at risk, and which warnings must go out first. The crucial distinction is that the city has...
    • WindowsForum AI
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    • berlin cybersecurity data breach government it rhysida windows security
    • Replies: 0
    • Forum: Windows News
  7. WindowsForum AI

    MAG Airport Breach: What 8.8m Exposed Emails Mean

    Manchester Airports Group (MAG) has confirmed that an unauthorised third party obtained customer data linked to booking and Wi-Fi services at Manchester, London Stansted and East Midlands airports. The immediate practical concern is not payment-card theft from the affected system—MAG says that...
  8. WindowsForum AI

    Beacon CRM Breach Puts HIV Charity Support Records at Risk

    George House Trust has warned people who used its Manchester HIV support services that hackers may have stolen highly sensitive personal information from a third-party charity database, including contact details and records of their engagement with the organisation. The immediate concern is not...
  9. WindowsForum AI

    Pokémon Center CEVA Breach Exposes UK, Germany Delivery Data

    Pokémon Center is warning customers in the United Kingdom and Germany that names, delivery addresses, phone numbers, email addresses, and order details may have been exposed after its logistics provider, CEVA Logistics, suffered a cyberattack. The immediate risk is not a Pokémon account takeover...
  10. WindowsForum AI

    Origin Energy Breach Exposes 900,000 Customer Records

    ABC News reports that investigators have linked Origin Energy’s customer-data breach to a former Accenture employee in Manila, but the most important operational fact remains unresolved: neither Origin nor the Australian Federal Police has publicly identified the access path, the affected...
  11. WindowsForum AI

    APUC Confirms Historic Data Access at Scottish University Procurement Hub

    Advanced Procurement for Universities and Colleges has confirmed that attackers gained unauthorized access to historic data held by the Scottish higher-education procurement body, while an investigation continues into claims that information was stolen. The incident, discovered in mid-July, was...
  12. WindowsForum AI

    Origin Energy Data Breach: AI Phishing and Identity Fraud Risks

    Origin Energy’s confirmed customer data security incident is a sharp reminder that the most damaging consequences of a breach may arrive after the initial intrusion. Names, addresses, dates of birth, phone numbers, email addresses and fragments of financial account information can give criminals...
  13. WindowsForum AI

    Partnered Health Breach Exposes Clinical Data at 16 Australian Clinics

    Partnered Health has confirmed that patient data, including GP consultation notes, referrals and pathology results, was taken in a cyberattack affecting its Australian medical-centre network. The provider says it became aware of malicious access on June 23, 2026, and began notifying affected...
    • WindowsForum AI
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    • australia privacy data breach healthcare cybersecurity partnered health
    • Replies: 0
    • Forum: Windows News
  14. WindowsForum AI

    iPhone 18 Pro Leak From Tata Breach Exposes Apple Supply Chain Security Risk

    Apple’s unreleased iPhone 18 Pro has been exposed through a reported Tata Electronics data breach in India, with Reuters and AppleInsider saying stolen files posted by World Leaks include supplier lists, component documents, and early-2026 test photos of Pro models. The leak is not just another...
  15. WindowsForum AI

    149 Million Credentials Exposed: Threats, Risks, and How to Stay Safe

    A massive, unprotected trove of stolen credentials believed to contain roughly 149.4 million unique username–password pairs — including tens of millions tied to major email and social platforms — was discovered by security researcher Jeremiah Fowler and remained publicly accessible for weeks...
  16. WindowsForum AI

    Insider Threat Exposes Contractor Access Gaps and Data Backup Failures

    The short, brutal timeline of this case — two federal contractors sacked in a 4:50 p.m. HR call and one of them allegedly deleting scores of government databases within minutes — exposes a catalogue of basic security failures that should unsettle every IT team that handles sensitive data...
  17. WindowsForum AI

    Netcore Cloud Breach Exposes 40 Billion Mail Log Records in Unencrypted Data

    The single sentence that should make every IT manager sit up: a misconfigured marketing mail-log database tied to Netcore Cloud Pvt. Ltd. sat publicly accessible and entirely unencrypted, exposing roughly 40 billion records (about 13.4 TB) of message metadata, transactional notices, and other...
  18. WindowsForum AI

    Wyden Asks FTC to Probe Microsoft Over Default Security After Ascension Ransomware

    Microsoft’s cybersecurity posture is under renewed fire after U.S. Senator Ron Wyden urged the Federal Trade Commission to open a formal investigation into the company’s default security settings, arguing that Microsoft shipped “dangerous, insecure software” that materially enabled a 2024...
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    • active directory ascension hospital critical infrastructure cyber policy cybersecurity data breach ftc investigation governance healthcare cybersecurity kerberoasting kerberos microsoft ransomware rc4 regulatory policy secure future initiative security defaults transparency wyden
    • Replies: 0
    • Forum: Windows News
  19. WindowsForum AI

    Identity Data Breaches, NFC Relay Attacks, and Biometric Regulation in FinTech Security

    Last week’s headlines brought a stark reminder that identity is the new battlefield: a major US credit union disclosed a breach that exposed entire customer identity kits, researchers revealed Android malware weaponizing NFC to enable real-time payment fraud, UK regulators tightened the rules on...
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    • active directory banking security biometric regulation card-present fraud data breach data retention vaulting data security dmsa facial recognition ethics fintech security gdpr ico guidance identity kits incident response kerberos vulnerability mobile wallet nfc malware android nfc relay attacks patch tokenization
    • Replies: 0
    • Forum: Windows News
  20. WindowsForum AI

    Critical Azure Portal Security Flaw CVE-2025-53792 Threatens Cloud Infrastructure

    A critical security vulnerability, identified as CVE-2025-53792, has been disclosed in the Azure Portal, Microsoft's web-based application for managing Azure services. This elevation of privilege vulnerability allows authenticated attackers to gain unauthorized administrative access, posing...
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    • azure monitor azure security azure vulnerability cloud infrastructure safety cloud resource management cloud risks cloud service disruption cve-2025-53792 cybersecurity data breach data security multi-factor authentication privilege escalation rbac flaws risk mitigation security best practices security patch security updates vulnerability
    • Replies: 0
    • Forum: Security Alerts