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Latest coverage for Ransomware

Ransomware encrypts or steals data to disrupt operations and extort victims, making backups, access controls, and incident response essential.

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Ransomware is malware used to deny access to systems or data, usually by encrypting files and demanding payment for decryption. Many operations also steal sensitive information and threaten to publish it, so an attack can create both an availability crisis and a privacy or disclosure risk. Initial access may involve phishing, stolen credentials, exposed remote services, or exploitation of unpatched vulnerabilities; attackers may then move through the network before deploying the payload.

Defenses should combine vulnerability management, phishing-resistant authentication where practical, endpoint and network monitoring, and backups that are isolated from routine administrator access and regularly tested for recovery. Organizations should also limit privileges and segment critical systems to reduce the blast radius. An incident requires rapid containment, preservation of forensic evidence, restoration from known-good backups, and assessment of notification, legal, and regulatory obligations. Threat intelligence can help identify relevant criminal infrastructure or tactics, but it does not replace sound access control, patching, detection, and recovery practices.

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Showing 20 most recent headlines of 559 Filtered view

Also, US Sanction Cybercrime Enablers, Celine Dion Ticket ScamThis week, ransomware victims paying less, cybercrime sanctions, Celine Dion ticket scams, 23andMe to pay $18 million, a 13-year old Daixin infection, Spiral ransomware, Patch Tuesday, CISA ordered rapid SharePoint patching and Spanish police busted a cybercrime ring. Sore Egyptian World Cup losers.

3 Russians Indicted for Running Services Tied to $62M in Ransomware, Other LossesThree Russians have been charged with running two bulletproof hosting services from St. Petersburg - Media Land and ML.Cloud - that provided widely used bulletproof hosting, domain name registration and fast-flux services tied to $62 million in known losses, including from ransomware attacks.

Business Associates Tied to 50% of Breach Victims as AI-Aided Attacks LoomVendor incidents and hacks, especially data thefts and ransomware attacks, continue to plague the healthcare sector, accounting for the majority of major data breaches reported so far this year. The advent of AI tools in the hands of bad actors, will only heighten the threats, experts predict.

2023 LockBit Attack Affected Nearly 9M People, Including ChildrenMCNA Dental, one of the largest providers of U.S. government-sponsored dental benefits to children, has agreed to a proposed multimillion dollar settlement to resolve class action claims stemming from a 2023 LockBit ransomware attack and data theft that affected nearly 9 million people.

Bank Info Security 4 weeks, 1 day ago

Breach Roundup: ShinyHunters Leaks 26M MSG Records

Also, Arch Linux Attack, Estonia Quarantines Russian Emails, Joomla FlawThis week, ShinyHunters leaked alleged Madison Square Garden data, a U.S. senator pressed CISA on regional staffing cuts, an Arch Linux supply-chain attack, Mackay Sugar began recovery from a ransomware attack, Novo Nordisk faced dueling breach claims - and more compelling cybersecurity news.

Eset Links Group's Growth to Integrated Endpoint-Killing ToolsEset researchers say the rapidly growing Gentlemen ransomware operation differentiates itself by supplying affiliates with a standardized EDR-killer suite that disables security tools, quickly incorporates newly disclosed vulnerable drivers and helps scale attacks across multiple regions worldwide.

Bank Info Security 1 month, 1 week ago

Health Cyberthreat Sharing Is Advancing But Gaps Persist

Jeffrey Vinson, Ex-Harris Health Cyber Leader, on Sector's Top ChallengesHealthcare organizations have improved cyberthreat sharing, yet security gaps persist. Jeffrey Vinson, former cyber leader of Harris Health System, explains why ransomware, weak investment and limited rural resources continue to expose patient data and safety to growing cyber risks.

Bank Info Security 1 month, 3 weeks ago

Why Smaller Healthcare Providers Remain Easy Targets

Recent Hacks Underscore Persistent and Growing Threats to Smaller OrganizationsSmall and mid-sized healthcare organizations - including medical specialty practices and regional clinics - continue to fall victim disproportionately to hacking incidents, including ransomware attacks and data thefts - affecting large populations of patients. Why does this keep happening?

Bank Info Security 1 month, 4 weeks ago

Verizon Breach Report: Vulnerability Exploitation Surges

Patch Rollout Slows and Ransomware Incident Volume Rises, Finds Latest Verizon DBIRThe frequency of hackers exploiting vulnerabilities in hardware and software to gain initial access to a victim's environment continues to surge, and half of all successful breaches also now involve some type of "ransomware action," according Verizon's 2026 Data Breach Investigations Report.

Ransomware Payouts, AI-Driven Threats and Reshaping Payment FraudIn this week's panel, four ISMG editors discussed a ransomware case that once again raises questions about paying extortionists, why security leaders fear AI is accelerating attacks faster than humans can respond and how the rise of instant payments is reshaping fraud programs at banks.

Also, YellowKey Bypasses BitLocker, Škoda Breach, Kingdom Market Operator JailedThis week, U.S. lawmakers urged action on AI, a BitLocker exploit. Škoda, Nvidia’s GeForce NOW partner and telehealth firm OpenLoop reported breaches. Patch Tuesday. A dark market operator sentenced and pro-Ukraine and Iranian-linked hacking. Nitrogen ransomware attack on Foxconn.

Internal Communications Dumped Online, Revealing Fresh Victims, Repeat TacticsRansomware group The Gentlemen, a relative newcomer to the cybercrime scene, suffered a leak of its internal communications, revealing previously non-public victims, a variety of tactics, techniques and tools, and a relentless focus on popping backup and storage infrastructure.

Bank Info Security 2 months, 1 week ago

Canvas E-Learning Platform Breached by Cybercriminals

Ransomware Group ShinyHunters' Victims: Schools, Universities, Ambulance ServiceThe Canvas learning management system with over 30 million active K-12 and higher-education student and teacher users worldwide has been breached by attackers, leading to operator Instructure temporarily taking the service offline. Cue homework and exam scheduling chaos.

Bank Info Security 2 months, 1 week ago

Everest Group Begins Leaking Alleged Liberty Mutual Data

Cybercrime Gang Claims to Have 108-Gbyte Trove of Insurer's Files, FoldersRansomware gang Everest Group claims to have stolen more than 108 gigabytes of data- including policyholder details - belonging to insurer Liberty Mutual. The cybercrime group began leaking the company's alleged data on Monday afternoon, saying the insurer "failed" to respond to the gang's demands.

Bank Info Security 2 months, 2 weeks ago

Ransomware Defenses Appear to Be Holding; Challenges Loom

Federal Cybersecurity Funding Declines; Criminals Could Access Mythos-Class ModelsEfforts to combat ransomware and improve resilience continue to deliver - but the situation is fraught, with the American government no longer the cybersecurity leader it once was. Emerging frontier artificial intelligence models additionally look set to hand attackers formidable new capabilities.

Bank Info Security 2 months, 2 weeks ago

Are Hospital Attacks 'Terrorism,' Patient Deaths 'Murder'?

Experts Weigh How the US Could Raise the Stakes for Would-Be AttackersAs ransomware attacks on hospitals continue to disrupt patient care and sometimes contribute to serious patient harm, policymakers are increasingly debating whether the U.S. should treat such incidents as acts of terrorism - and even pursue homicide charges when a patient death occurs.

Bank Info Security 2 months, 3 weeks ago

Poor Risk Analysis Cost 4 Firms $1.7 Million in HIPAA Fines

HHS OCR Breach Investigators Again Find All-Too-Common Risk Analysis FailuresFaulty or non-existent security risk analyses cost a medical imaging provider, a women's healthcare group, a health plan and a third-party insurance administrator a collective $1.7 million in fines after federal regulators concluded they didn't do enough to prevent ransomware attacks.

Bank Info Security 2 months, 3 weeks ago

Setbacks Cost Healthcare Firms $1.7M in HIPAA Fines

HHS OCR Breach Investigators Again Find All-Too-Common Risk Analysis FailuresFaulty or non-existent security risk analyses cost a medical imaging provider, a women's healthcare group, a health plan and a third-party insurance administrator a collective $1.7 million in fines after federal regulators concluded they didn't do enough to prevent ransomware attacks.

Bank Info Security 2 months, 3 weeks ago

Breach Roundup: Myanmar Scam Compound Managers Charged

Also, Europol Cracks DDoS Networks, Mythos Finds Bugs, France Portal HitThis week, scam compounds. Attackers exploit flaws pre-disclosure. A crackdown on DDoS-for-hire. No Mythos for CISA, yes for Mozilla. France ID portal breach. Israeli and Venezuelan critical infrastructure targeted. Russian hacking in Ukraine. An Apache flaw. A ransomware negotiator aided BlackCat.

Also, Eurail Breach, ChipSoft Hospital Disruptions, W3LL Phishing TakedownThis week, a "Raccoon"-linked actor hit help desks, Eurail exposed 308K users, Fortinet patched critical flaws, Pushpaganda scams, major data leaks hit healthcare and China, ransomware and phishing ops surged, and multiple breaches impacted firms and hospitals.

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