ZeroHour
DashboardNewsCVEsExploitsIncidentsAIBriefAnalyticsEntitiesWatchlistIOCsAsk the feedSourcesFeeds & APIKiosk mode

Search: “NHS”

35 stories

Searchkeywordsmart
DomainAllCyberAIWindow24h3d7d30dAllIn the wildImportant onlyShow duplicates
CategoryAllRansomware 169Policy & legal 39Data breach 37Vulnerability 32Phishing & fraud 20Industry 20Threat actor 16Malware 15Exploit / PoC 11Research 4Advisory 2AI research 1AI policy 1Tools 1
SeverityAllcritical 163high 122medium 28low 50info 6

Smart search ranks by meaning as well as keywords (one row per story, last 45 days).

Innovation in healthcare: A hacker's dream and CISO's nightmare?

Opinion piece argues AI could transform healthcare but warns the sector's surging cyber threats demand security-by-design and workforce awareness.

The commentary highlights AI's healthcare potential, citing Stanford's deep learning algorithm matching dermatologists at skin cancer detection and a UK review claiming full automation could save the NHS nearly £13bn annually. It notes healthcare experienced the largest year-over-year increase in cyber attacks, including targeting by state-sponsored groups such as Hidden Cobra. The piece urges organizations to build security in from the outset, hire cyber talent, address insider threats, and protect patient trust when rolling out AI.

Help Net Security · 20d agoIndustry

AdaptHealth confirms 4.1 million people exposed in July cyberattack

AdaptHealth confirmed a ShinyHunters-attributed cyberattack exposed data of 4.1 million patients via a compromised third-party contractor account.

Healthcare company AdaptHealth confirmed 4,115,802 individuals were exposed in an intrusion first disclosed in an SEC filing on July 2, 2026, with the compromise beginning June 5. Attackers used social engineering to compromise a privileged third-party contractor account, accessed cloud-based patient management, document storage and EHR portals, and exfiltrated names, contact details, demographic, insurance and health information before a June 15 ransom demand. The attack was attributed to the ShinyHunters group, though the company no longer appears on the gang's extortion portal. Impacted individuals are being offered 12 months of free credit monitoring and identity protection.

BleepingComputerupdated · 6d agofirst · 6d agoData breach 2 sources1

SonicWall's SMA1000 boxes under active attack again

SonicWall warns attackers are chaining two SMA1000 zero-days, a CVSS 10.0 SSRF and command injection, to compromise VPN gateways.

SonicWall says attackers are actively exploiting two chained zero-days in SMA 1000 appliances: CVE-2026-83548, a pre-authentication SSRF rated CVSS 10.0, and CVE-2026-83549, a post-authentication OS command injection (CVSS 7.8) in the Appliance Management Console. Hotfixes are available for SMA 6210, 7210, and 8200v appliances with no workarounds; SonicWall recommends reimaging compromised devices, rotating passwords, and resetting TOTP tokens. NHS England assesses further exploitation as almost certain, following a similar exploited pair in July when CISA added CVE-2026-15409 to its KEV catalog.

The Register · Security · 14d agoExploit / PoC in the wildCVE-2026-83548CVE-2026-83549CVE-2026-15409

Healthcare organizations can now connect EHR and additional industry data to ChatGPT

OpenAI announced ChatGPT integrations allowing healthcare organizations to connect EHR and industry data so clinicians can access patient context and research securely.

OpenAI said healthcare organizations can now connect electronic health records and other industry data sources to ChatGPT. The feature is aimed at letting clinicians securely access patient context and medical research within the assistant. The announcement was published on OpenAI's news site without disclosure of a new model release.

OpenAI News · 15d agoAI industry

Building AI to accelerate science and improve lives

Google highlights AI-for-science advances: AlphaGenome Atlas mapping 9 billion genetic variants, WeatherNext 3 weather model, and global health AI tools.

Google detailed AI advances across science and health, including AlphaGenome Atlas, which mapped all 9 billion possible single-letter genetic changes in the human genome and was made openly available. WeatherNext 3 delivers 50% more accurate precipitation forecasts a day or more ahead and is already in products. AlphaFold is used by 4 million researchers in 190 countries, TB chest X-ray screening has processed 25,000+ scans across six nations, and the diabetic retinopathy model has supported 1.15 million screenings. Google also released its AI & Economy ATLAS global usage insights.

Google · AI · 1d agoAI industry

Emergency Department Revisit Quality Review Screening: Exploring Human Decision-Making and Artificial Intelligence Support

A retrospective study found GPT-4 over-flagged emergency department revisit cases while an LLM knowledge-graph screener achieved 83-100% positive predictive value.

In an exploratory retrospective study of 99 emergency department diagnosis pairs from a multihospital health system, clinicians and GPT-4 independently judged whether revisit pairs warranted further assessment. GPT-4 responses correlated poorly with clinicians, flagging 94% of pairs for follow-up, 4.4-13.3 times more than clinicians, though prompt engineering was minimal. An algorithm leveraging an LLM-populated knowledge graph (KGA) achieved 83-100% positive predictive value against at least one clinician rater, suggesting LLM-based screening could broaden revisit quality review without substantially increasing reviewer workload.

arXiv cs.AI / cs.LG / cs.CL · 7d agoAI research1

Peers ask why UK cyber bill leaves execs off the personal liability hook

UK peers propose amendments to the Cyber Security and Resilience Bill adding personal executive liability and board-level cyber responsibility; government defends fines-only approach.

Baronesses Kidron and Ludford backed amendments to the UK Cyber Security and Resilience Bill that would introduce personal civil liability for senior executives and mandate board-level cybersecurity responsibility, citing NIS2 and financial-sector accountability rules. Cybersecurity minister Baroness Lloyd defended the bill's existing regime of fines up to £17 million or 4% of annual turnover, with governance requirements to come via secondary legislation. Peers also debated the bill's 24-hour and 72-hour incident reporting requirements, with Baroness Harding proposing an additional 14-day intermediate report and a one-month final report.

The Register · Security · 9d agoPolicy & legal

Change Healthcare Cyber

Change Healthcare's ransomware attack disrupted US healthcare payments and exposed data of roughly 190 million people.

Infosecurity Magazine covers the cyberattack on Change Healthcare, the UnitedHealth Group subsidiary hit by ALPHV/BlackCat ransomware. The attack disrupted US pharmacy and payment processing services and led to the exposure of data belonging to about 190 million individuals. It ranks among the largest healthcare sector cyber incidents on record.

Infosecurity Magazine · 28d agoRansomware in the wild

Crooks Behind Manchester Airports Group Hack Leaked Data of 8.8 Million People

FulcrumSec leaked about 550 GB of Manchester Airports Group data, exposing emails, phones and vehicle registrations of roughly 8.8 million people after a refused ransom.

Manchester Airports Group, operator of Manchester, London Stansted and East Midlands airports, confirmed a breach of a third-party database after extortion group FulcrumSec leaked roughly 550 GB of data. The exposed data includes about 8.8 million email addresses and phone numbers, 108,077 vehicle registration plates, 2.48 million purchases and 1.16 billion email events, with no payment-card data accessed. FulcrumSec claims it gained access using Iterable admin keys hardcoded in the frontend JavaScript of all three airport websites, a claim MAG has not confirmed. Have I Been Pwned added the incident to its breach database.

Security Affairs · 11d agoData breach

Attackers exploit critical SharePoint flaw after PoC goes public (CVE-2026-55040)

Attackers use Rapid7's public PoC to exploit CVE-2026-55040, a critical SharePoint authentication bypass patched in July 2026.

Rapid7 researcher Stephen Fewer published technical analysis and PoC exploit code for CVE-2026-55040, an authentication bypass in SharePoint caused by flaws in the JWT token validation pipeline. Threat intelligence firm Defused observed attackers using the PoC against SharePoint honeypots, though Microsoft has not yet confirmed in-the-wild exploitation. Chained with CVE-2026-63520, the flaw can yield unauthenticated remote code execution, per NHS England Digital. CISA is urging administrators to harden SharePoint deployments by limiting direct internet exposure and using Layer 7 reverse proxies.

Help Net Security · Aug 13, 2026Exploit / PoC in the wildCVE-2026-55040CVE-2026-63520

HHS Releases Updated Security Risk Assessment Tool

HHS OCR and ONC released version 3.7 of the Security Risk Assessment Tool for healthcare organizations.

The U.S. Department of Health and Human Services Office for Civil Rights (OCR) and the Office of the National Coordinator for Health IT (ONC) released version 3.7 of the Security Risk Assessment (SRA) Tool. The tool helps covered entities conduct HIPAA security risk assessments. ONC and OCR provided guidance on the updates.

DataBreaches.net · 3d agoTools

UK cyber bill targets AI users, not the vendors building it

UK ministers rejected Lords amendments that would have brought AI vendors into the Cyber Security and Resilience Bill's scope.

Cybersecurity minister Baroness Lloyd of Effra told the Grand Committee that regulating frontier AI developers through the UK Cyber Security and Resilience Bill would not prevent misuse by hostile actors, pointing instead to the AI Security Institute and the voluntary AI Cyber Security Code of Practice, which informed the ETSI EN 304 223 standard. Rejected amendments included requirements for AI vendors to demonstrate red lines such as evading human oversight, and last-resort powers to shut down a datacenter or widely deployed AI system during emergencies. The bill instead extends the NIS 2018 regime to managed service providers, datacenter operators and designated critical suppliers, imposing duties on regulated organizations rather than technology providers.

The Register · Security · 14d agoAI policy

Threat Assessment: Ryuk Ransomware

Unit 42 assesses Ryuk ransomware amid a CISA/FBI/HHS alert on threats to U.S. healthcare, including the UHS attack that disrupted hospital operations.

A joint CISA, FBI, and HHS alert on October 28, 2020 warned of an imminent threat to U.S. healthcare from operators deploying Trickbot and Ryuk ransomware. Universal Health Services reported a Ryuk attack that disrupted all U.S. UHS sites for weeks, with similar incidents at hospitals in Oregon and New York. Ryuk typically arrives after Trickbot or BazaLoader infections delivered via malicious email, and operators enumerate networks with PowerShell and WMI before encryption. The Trickbot Anchor_DNS module performs DNS tunneling for C2, using connectivity checks to benign domains like ipinfo.io and checkip.amazonaws.com.

Palo Alto Unit 42 · Aug 17, 2026Ransomware in the wild

Healthcare Giant McKesson Investigates Data Breach Incident

ShinyHunters claims theft of 284 million records from healthcare giant McKesson, which says it is investigating the alleged breach.

ShinyHunters claims it stole 284 million records from McKesson, one of the largest healthcare distribution companies. McKesson confirmed it is investigating a data breach incident. The claimed scale of the theft has not yet been independently verified, and extortion activity is implied by the actor's involvement.

Infosecurity Magazine · 15d agoData breach1

Securing the unpatchable in an age of AI-driven vulnerabilities

Cisco Talos argues AI-driven vulnerability discovery leaves unpatchable OT systems exposed, recommending virtual patching via NGFW/IPS and micro-segmentation.

AI-assisted code analysis is uncovering vulnerabilities faster than organizations can patch, leaving certified or end-of-life OT systems with unmitigated known flaws. Talos recommends virtual patching with next-generation firewalls and IPS, micro-segmentation using VLANs and ACLs, and building visibility-based inventories of legacy systems. The article cites WannaCry's impact on the NHS and 2023 exploitation of end-of-life software in government systems, and warns that air gaps and data diodes are routinely circumvented by operational shortcuts.

Cisco Talos · 6h agoResearch

Hackers claim millions of patient records stolen during data breach at healthcare giant McKesson

Hackers claim theft of millions of patient records from US healthcare distributor McKesson, which confirmed a hack and expects service degradation.

McKesson, which distributes medicines and medical devices to hospitals and healthcare practices across the US, said it was hacked. Threat actors claim millions of patient records were stolen in the breach. The company said it expects intermittent service degradation as it responds to the incident.

TechCrunch · Security · 15d agoData breach in the wild

Japan’s Health Ministry to Strengthen Cybersecurity Measures at Hospitals

Japan's Health Ministry requested ¥13.7 billion for fiscal 2027 to strengthen hospital cybersecurity with network protections and dedicated specialists amid rising attacks.

Japan's Health, Labor and Welfare Ministry included ¥13.7 billion in its fiscal 2027 budget request to strengthen cybersecurity at hospitals. The measures aim to protect hospital networks and deploy cybersecurity specialists, responding to a surge in cyberattacks on medical institutions. The plan was reported by The Yomiuri Shimbun.

DataBreaches.net · 9d agoPolicy & legal

Healthcare cyberattacks hit pacemakers and millions of patient records

McKesson confirms a data breach as ShinyHunters demands $55.2M amid healthcare cyberattacks affecting millions of patient records and pacemaker devices.

McKesson, one of the largest US healthcare distribution companies, has admitted a data breach. The ShinyHunters group is demanding a $55.2M extortion payment. The Register reports broader healthcare cyberattacks tied to the story, affecting millions of patient records and involving medical devices such as pacemakers. Details on the exact number of compromised records have not been confirmed.

The Register · Security · 15d agoData breach in the wild

Verifiable by Construction: Claim-Level Evaluation of Verbatim Citation in Clinical Question Answering

Evaluation of twelve LLMs on 222 clinical questions shows verbatim quotes rarely substantiate claims; claude-opus-5 fully substantiates only 37.1%.

The authors build a standardized harness over four clinical practice guidelines and evaluate twelve LLMs on 222 synthetic clinical questions, measuring citation attachment, verbatim quote production, and claim substantiation. Most models attach verbatim quotes to over 90% of claims from prompting alone, though lightweight models like claude-haiku-4.5 struggle. Quotes frequently fail to substantiate claims: claude-opus-5 quotes 98.0% of claims but fully substantiates only 37.1%, exposing a capability gap for verifiable clinical QA.

arXiv cs.AI / cs.LG / cs.CL · 1d agoAI research

K-Bench: a clinically calibrated benchmark for evaluating large language models in high-risk mental health conversations

Clinician-calibrated K-Bench evaluates 125 LLM configurations on 200 high-risk mental health vignettes, exposing wide variation in suicide and violence risk handling.

K-Bench is a clinician-calibrated, protected benchmark evaluating 125 model configurations from 33 base models across 14 providers on 200 multi-turn vignettes covering suicide, self-harm, domestic violence, substance misuse and no-risk presentations. A frozen GPT-4o judge achieved 94.2% exact agreement with clinician consensus across 6,751 eligible comparisons from 151 clinician-rated transcripts. Leading models combined supportive conversation with combined-risk scores above 95, while risk exploration varied substantially among weaker configurations; therapeutic prompting helped weaker models and elevated reasoning produced no average improvement. A continuously updated public leaderboard is hosted at k-bench.ai with protected test materials.

arXiv cs.AI / cs.LG / cs.CL · 2d agoAI safety & security

Ministry of Justice apologizes after court staff accessed Southport victims' files

UK Ministry of Justice apologized after court staff accessed Southport attack victims' files without authorization, exposing sensitive personal data with no evidence of third-party sharing.

The UK Ministry of Justice apologized after court staff accessed case files related to victims and survivors of the 2024 Southport murders without authorization, including sensitive personal data assessed as high risk for some individuals. There is no evidence the information was shared with third parties. HM Courts and Tribunals Service and HM Prison and Probation Service are investigating, and the Information Commissioner's Office has been informed. The incident follows similar unauthorized record access at North West Ambulance Service and Aintree University Hospital.

The Register · Security · 6h agoData breach

WearableQA: A Benchmark for Health Reasoning over Real-World Wearable Data

WearableQA benchmark tests LLM health reasoning over longitudinal wearable data; the best of 14 evaluated LLMs reaches 72.9% accuracy.

WearableQA comprises 4,084 ten-option multiple-choice questions built from wearable time series, blood biomarkers, and demographics of 200 real users with up to 500 days of daily measurements. It defines 16 question types along two axes: data versus health reasoning, and single- versus cross-signal reasoning. Evaluation of 14 proprietary and open-source LLMs shows performance from 19.6% to 72.9% against a 10% chance baseline, with most models below 60%.

arXiv cs.AI / cs.LG / cs.CL · 11d agoAI research

Six in 10 Cyberattacks in Colombia Target Hospitals

A Biofile report based on IBM X-Force data finds 60% of cyberattacks in Colombia target healthcare institutions, making medical data a prime target.

A Biofile report drawing on IBM's X-Force Index found that six out of ten cyberattacks recorded in Colombia target health sector institutions. The finding highlights the growing exposure of hospitals and clinics to digital threats. Medical information has become one of the main targets for attackers in the country.

DataBreaches.net · 2d agoResearch

WearableQA: A Benchmark for Health Reasoning over Real-World Wearable Data

WearableQA benchmark introduces 4,084 questions over real longitudinal wearable data, showing 14 LLMs score 19.6-72.9% on health reasoning, far from solved.

WearableQA is a benchmark of 4,084 10-option multiple-choice questions built from wearable time series, blood biomarkers, and demographics of 200 real users with up to 500 days of daily measurements. It defines 16 question types along two axes: data versus health reasoning, and single- versus cross-signal reasoning, using a dual-grounding framework combining literature and population-validated patterns. Evaluations of 14 proprietary and open-source LLMs show accuracy ranging from 19.6% to 72.9% against a 10% chance baseline, with most models below 60%.

Hugging Face daily papers · 12d agoAI research

Performance of Clinical AI System and Physicians and Frontier Language Models in primary care diagnostics

Clinical AI system Doctorina achieved 82.0% primary-care diagnostic concordance versus 57.0% for physicians across 150 synthetic consultations.

The study compared Doctorina, eight physicians, and four standalone frontier language models on 150 synthetic Polish-language primary-care consultations. Doctorina achieved 82.0% Top-1 diagnostic concordance versus 57.0% for physicians (25.0-point difference, 95% CI 17.7-32.7) and 97.3% versus 85.0% primary-or-reference-differential concordance. Normalized workup and treatment scores were 89.4 versus 66.9 and 83.7 versus 61.2. Kimi K3 ranked next on diagnosis, while Claude Opus 5 led the closely spaced management estimates among Opus, Doctorina and Kimi.

arXiv cs.AI / cs.LG / cs.CL · 7d agoAI research

The 2026 PNPL Competition: Word Classification and Efficient Cross-Subject Generalisation in LibriBrain100

The 2026 PNPL competition releases LibriBrain100, a MEG speech dataset with 32 extra subjects, targeting word classification and cross-subject BCI generalization.

The 2025 PNPL competition on non-invasive speech decoding from MEG achieved F1-macro scores of 95.6% for speech detection and 73.6% for phoneme classification, built on LibriBrain's ~50 hours of single-subject data. The 2026 edition extends this with LibriBrain100, adding 32 subjects (~40 minutes each) plus ~80 hours of within-subject data. Two tracks target within-subject word classification at scale and cross-subject generalization with subject-specific fine-tuning shrinking from ~40 to ~20 to ~10 minutes, aiming at clinically feasible non-invasive BCIs for people with profound paralysis.

Hugging Face daily papers · 13d agoAI research

Anchoring Clinical Events in Time: UID-Preserving Multimodal Reconstruction and Source-Grounded Adjudication

UID-preserving multimodal framework plus GAVEL LLM judge improves clinical timeline reconstruction, boosting event recovery 43% over prior matching.

The paper introduces a UID-preserving framework linking each narrative clinical event to its source span through text-only estimation, structured-evidence retrieval, timestamped source-row grounding, and joint revision. GAVEL, an LLM judge, compares UID-aligned timelines against narrative and structured records. Across six open-weight models and 40 mixed-critical-care summaries, GLM 5.2 multimodal revision improved temporal agreement without reducing event recovery and performed competitively with clinician annotations, while DeepSeek V3.2 did not benefit from multimodality. The pipeline achieves 43% increased event recovery with occurrence-level provenance.

arXiv cs.AI / cs.LG / cs.CL · 4d agoAI research1

Attackers Access Aesto Health AWS Infrastructure, Exposing 9.5 Million Records

Attackers accessed part of Aesto Health's AWS infrastructure between December 2-18, 2025, exposing personal and health data of over 9.5 million patients.

Aesto Health, a Birmingham, Alabama healthcare technology company, disclosed a breach affecting 9,540,683 individuals whose protected health information was stored in its AWS infrastructure. Attackers had access from around December 2 to December 18, 2025; the incident was discovered on December 18, 2025 and confirmed on May 26, 2026 after a forensic investigation. Exposed data may include names, birth dates, medical and insurance details, financial account information, government ID numbers and, for a limited number of people, Social Security numbers. Aesto reported the incident to HHS and says it found no evidence of identity theft or financial fraud.

Security Affairs · 15d agoData breach

CareMirror: Bringing Caregiver Wellbeing into the Dementia Care Ecosystem

Interview study with 14 dementia caregivers probes CareMirror wellbeing ecosystem, revealing demands for control over clinical sharing and AI boundaries.

CareMirror is an envisioned caregiver wellbeing ecosystem with interconnected caregiver- and clinician-facing interfaces for longitudinal reflection, personalized support, and caregiver-controlled sharing. Semi-structured interviews with 14 family caregivers used the system as a design probe. Caregivers valued wellbeing attention and clinical visibility but found repeated reflection burdensome and worried automatic clinical sharing would inhibit candid disclosure, expecting AI to support rather than replace caregiver and clinician judgment.

arXiv cs.AI / cs.LG / cs.CL · 1d agoAI research

Hackers Frequently Target Healthcare and Finance Orgs

A new Huntress survey indicates threat actors frequently target healthcare organizations and banks because of the highly personal data they hold.

Huntress published survey findings indicating that healthcare organizations and banks are frequent targets for threat actors. The piece attributes this to the highly personal information these sectors handle. The article is framed around cyberattack readiness rather than a specific incident.

Huntress · 15d agoIndustry

280,000 Impacted by Premier Medical Group Data Breach

New York healthcare provider Premier Medical Group is notifying 282,075 patients that personal and medical information was stolen in a June breach.

New York healthcare provider Premier Medical Group is notifying 282,075 patients whose personal and medical data was stolen in a June breach. Attackers accessed certain files on June 14 after some systems were disrupted, but PMG has not disclosed how the attack occurred or who was responsible. Exposed data includes names, contact information, dates of birth, treatment and diagnostic details, medication information, and health insurance details. PMG reported the incident to HHS, which added it to its public breach portal this week.

SecurityWeek · 6h agoData breach in the wild