Security news aggregator

Latest coverage for Ransomware

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

19 headlines in this view

Refine the feed

Search across headline titles and summaries.

Tag briefing

Background for this topic.

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.

Showing 19 most recent headlines Filtered view
Bank Info Security 11 months, 1 week ago

Dialysis Firm Attack Affects 1 Million, Costs $13.5M to Date

Interlock Claims to Have 1.5TB of DaVita's Data as Expenses MountDaVita Inc., one of the largest kidney dialysis providers in the world, told regulators that an April cyberattack has cost the company $13.5 million so far and has affected more than one million people in the U.S., and counting. Interlock says it's behind the data theft and ransomware attack.

Bank Info Security 11 months, 1 week ago

On the Rise: Ransomware Victims, Breaches, Infostealers

Researchers See 'Acceleration' in Existing Threats, Ongoing Criminal SuccessCybercrime so far this year can be summarized as featuring "more of everything," with researchers tracking increases in the number of ransomware and data breach victims, credentials stolen by infostealers, and new vulnerability disclosures with exploits coming to light.

Bank Info Security 11 months, 1 week ago

Hacks on 3 Specialty Medical Providers Affect Nearly 800,000

Ransomware, Data Thefts, Other Attacks Continue to Plague Health SectorRecent hacks on a provider of sleep disorder diagnostic gear and services, a network of medical imaging facilities and a multi-disciplinary cancer care center have affected nearly 800,000 patients. The breaches are among the latest rash of cybercriminal attacks plaguing the healthcare sector.

Bank Info Security 11 months, 1 week ago

SonicWall Probes Potential Zero-Day After Ransomware Hits

Akira Ransomware Exploited MFA-Protected SonicWall SSL VPNs, Say ResearchersSonicWall said it is probing a surge in attacks against its Gen 7 firewalls, running various firmware versions, which have SSL VPN enabled. Researchers said attackers may have been exploiting a zero-day vulnerability and that multiple victims have been infected with Akira ransomware.

Bypassing MFA and deploying ransomware…sounds like something that rhymes with 'schmero-day' SonicWall on Monday confirmed that it's investigating a rash of ransomware activity targeting its firewall devices, following multiple reports of a zero-day bug under active exploit in its VPNs.…