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KillNet hits healthcare sector with DDoS attacks

Malwarebytes

At the end of January, the Health Sector Cybersecurity Coordination Center warned that the KillNet group is actively targeting the US healthcare sector with distributed denial-of-service (DDoS) attacks. The Cybersecurity and Infrastructure Security Agency (CISA) says it helped dozens of hospitals respond to these DDoS incidents.

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Best Distributed Denial of Service (DDoS) Protection Tools

eSecurity Planet

Distributed denial of service (DDoS) attacks can cripple an organization, a network, or even an entire country, and they show no sign of slowing down. DDoS attacks may only make up a small percentage of security threats, but their consequences can be devastating. According to Imperva Research Labs, DDoS attacks tend to come in waves.

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Killnet targeting healthcare apps hosted on Microsoft Azure

CyberSecurity Insiders

Microsoft has detected that a Russian-affiliated hacking group dubbed Killnet has been targeting healthcare apps being hosted on the Azure cloud platform. Most were distributed denial of service attacks aka DDoS and a mixture of other attack patterns.

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Security Affairs newsletter Round 493 by Pierluigi Paganini – INTERNATIONAL EDITION

Security Affairs

The Mexican Drug Cartels Want You Casio: Notice of Partial Service Outage and Information Leak Caused by Ransomware Attack He founded a “startup” to access sanctioned Russian websites: the cyber police of Khmelnytskyi region exposed the hacker Hacked ‘AI Girlfriend’ Data Shows Prompts Describing Child Sexual Abuse Malware Over 300,000!

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FBI’s investigation accidentally revealed the HelloKitty ransomware gang operates out of Ukraine

Security Affairs

While investigating a data breach suffered by a healthcare organization, FBI accidentally revealed that it believes that the HelloKitty ransomware gang operates out of Ukraine. The FBI believes HelloKitty exploited a vulnerability in our third-party firewall, enabling the hackers to gain entry to the network.”

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Security Affairs newsletter Round 512 by Pierluigi Paganini – INTERNATIONAL EDITION

Security Affairs

CISA adds Craft CMS and Palo Alto Networks PAN-OS flaws to its Known Exploited Vulnerabilities catalog Atlassian fixed critical flaws in Confluence and Crowd Salt Typhoon used custom malware JumbledPath to spy U.S.

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Security Affairs newsletter Round 397

Security Affairs

Samsung S22 hacked Sophos fixed a critical flaw in its Sophos Firewall version 19.5

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