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High risk Data breach alerts
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Showing 12 of 48 matching alerts.
Each alert card surfaces the threat type, documented summary and best next step so the listing itself can answer intent around latest cybersecurity alerts, phishing alerts, breach alerts and incident response without forcing every visitor to click through immediately.
Critical CVE-2026-5757 Vulnerability in Ollama Enables Hackers to Leak Sensitive Server Data
Human review: Marcin Pocztowski | Source date: Apr 24, 2026 | Sources: 1A high-risk vulnerability, CVE-2026-5757, has been identified in Ollama, an open-source platform for running Large Language Models locally. This flaw allows unauthenti... Documented alert summary. Focus: exposed data, who may be affected and breach-response priorities.
Best next step: Identity Theft Recovery Planner
The Invisible Threat: Business Logic Flaws in Modern Applications and Why Scanners Miss Them
Human review: Artur Ślesik | Source date: Apr 22, 2026 | Sources: 1Business logic flaws in modern applications represent a high-risk security gap that automated vulnerability scanners routinely fail to detect. These subtle design and... Documented alert summary. Focus: exposed data, who may be affected and breach-response priorities.
Best next step: Identity Theft Recovery Planner
Possible Patient Data Theft Confirmed in ChipSoft Ransomware Attack
Human review: Artur Ślesik | Source date: Apr 15, 2026 | Sources: 2Following a ransomware attack on healthcare IT provider ChipSoft, new investigations suggest that patient data may have been stolen despite earlier reassurances. We al... Verified across 2 sources. Focus: exposed data, who may be affected and breach-response priorities.
Best next step: Identity Theft Recovery Planner
Fiverr Exposes Sensitive User Data Through Google Indexing Due to Misconfigured File Hosting
Human review: Artur Ślesik | Source date: Apr 18, 2026 | Sources: 1Researchers have uncovered a critical privacy lapse on Fiverr's platform, where sensitive user documents including completed tax forms were inadvertently made publicly... Documented alert summary. Focus: exposed data, who may be affected and breach-response priorities.
Best next step: Crypto Scam Checker for Fake Investments and Recovery Fraud
UK Biobank Data Breach Exposes Health Data of 500,000 Volunteers for Sale on Chinese E-commerce Platforms
Human review: Artur Ślesik | Source date: Apr 24, 2026 | Sources: 2A significant data breach involving the UK Biobank has resulted in the personal health records of approximately 500,000 UK volunteers being listed for sale on Chinese... Verified across 2 sources. Focus: exposed data, who may be affected and breach-response priorities.
Best next step: Identity Theft Recovery Planner
Misconfigured Hacker Server Exposes 345,000 Stolen Credit Cards
Human review: Artur Ślesik | Source date: Apr 30, 2026 | Sources: 1A security flaw caused by an AI coding error on a server linked to the carding marketplace Jerry’s Store has exposed 345,000 stolen credit cards. The leak raises urgen... Documented alert summary. Focus: exposed data, who may be affected and breach-response priorities.
Best next step: Crypto Scam Checker for Fake Investments and Recovery Fraud
Vercel Security Breach Exposes Customer Accounts via Third-Party AI Tool Compromise
Human review: Artur Ślesik | Source date: Apr 23, 2026 | Sources: 2In April 2026, Vercel confirmed a significant security breach stemming from unauthorized access through a compromised third-party AI productivity tool, Context.ai. Thi... Verified across 2 sources. Focus: exposed data, who may be affected and breach-response priorities.
Best next step: Identity Theft Recovery Planner
Two-Thirds of UAE Firms Commit to Strengthening Supply Chain Cybersecurity in 2026
Human review: Artur Ślesik | Source date: Apr 21, 2026 | Sources: 1A recent Kaspersky study reveals that over two-thirds of UAE companies plan to enhance cybersecurity measures across their supply chains, with a quarter already implem... Documented alert summary. Focus: exposed data, who may be affected and breach-response priorities.
Best next step: Identity Theft Recovery Planner
Vercel Breach: Roblox Cheat Download Sparks $2M Data Heist via AI Tool OAuth Exploit
Human review: Artur Ślesik | Source date: Apr 21, 2026 | Sources: 1A sophisticated breach at Vercel was traced back to a Roblox cheat download that compromised an AI tool’s OAuth credentials, leading to a $2 million data theft. Attack... Documented alert summary. Focus: exposed data, who may be affected and breach-response priorities.
Best next step: Crypto Scam Checker for Fake Investments and Recovery Fraud
Hackers Exploit Cisco Firepower n-Day Vulnerabilities CVE-2025-20333 and CVE-2025-20362 to Gain Unauthorized Access
Human review: Marcin Pocztowski | Source date: Apr 25, 2026 | Sources: 2State-sponsored threat actors, notably the espionage group UAT-4356, are actively exploiting two n-day vulnerabilities in Cisco Firepower Extensible Operating System (... Verified across 2 sources. Focus: exposed data, who may be affected and breach-response priorities.
Best next step: Breach Exposure Checker for Email and Password Reuse Risk
Scattered Spider Hacker Arrested Amid Rising Concerns Over NSA Tool Flaw and SOC Metrics
Human review: Marcin Pocztowski | Source date: May 01, 2026 | Sources: 1Authorities have arrested a key figure in the Scattered Spider hacking group amid intensified scrutiny of Security Operations Center (SOC) performance and a newly reve... Documented alert summary. Focus: exposed data, who may be affected and breach-response priorities.
Best next step: Crypto Scam Checker for Fake Investments and Recovery Fraud
Effective Communications Planning Can Cut Ransomware Costs by 20%, QBE Data Reveals
Human review: Marcin Pocztowski | Source date: Apr 23, 2026 | Sources: 1Recent data from QBE highlights that while the average ransomware incident costs NZD $173,000, organizations with robust breach communications plans reduce their cyber... Documented alert summary. Focus: exposed data, who may be affected and breach-response priorities.
Best next step: Identity Theft Recovery Planner
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Archive maintenance and remediation tracking. HackWatch does not treat alerts as one-time posts. We continue checking whether vendors have issued patches, workarounds or final remediation updates, then refresh the article with the latest incident status so readers can see whether a threat is still active, mitigated or already resolved.