CISA and the FBI, alongside HHS, USDA, and the Department of Transportation, have warned of ongoing cyberattacks targeting industrial refrigeration and cold chain monitoring systems worldwide. Published November 5, 2026, their joint fact sheet urges critical infrastructure operators to secure controllers that protect food, medicines, chemicals, and other temperature-sensitive products. The warning applies to several […]

The post CISA and FBI Warn of Cyberattacks Targeting Industrial Refrigeration and Cold Chain Monitoring Systems appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

Hackers compromised emergency alert applications in Ukraine and Russia, distributing fabricated nuclear and radiation warnings as officials sought to reassure residents that no corresponding emergency existed. Ukraine reported interference late on November 1, followed hours later by Russia’s announcement of a “massive cyberattack” against its emergency ministry’s mobile application. The incidents targeted trusted civilian warning […]

The post Hackers Target Emergency Alert Apps in Ukraine and Russia, Sending Fake Nuclear Attack Warnings appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

Chainalysis has confirmed a cybersecurity incident in which an external actor gained unauthorized access to the company’s systems and internal tools through what it described as “offensive agentic techniques.” The company disclosed the incident on October 30, 2026, and its investigation is still ongoing. According to the company’s security disclosure, investigators have found no evidence […]

The post Chainalysis Confirms Cyberattack as Hackers Exploit Vulnerabilities to Access Internal Tools appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

OWASP has issued a warning that AI agents and chatbots are reducing the skills required for certain aspects of cyberattacks, particularly in areas like target discovery and vulnerability research. Their latest research indicates that beginners can advance by utilizing AI guidance; however, human expertise remains essential when tools fail or when dealing with complex attacks. […]

The post OWASP Warns AI Agents Are Making Cyberattacks Easier for Less-Skilled Hackers appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

Quest Diagnostics disclosed unauthorized access to its Quanum LSM system, confirming that an unidentified party may have accessed certain patient records. The company became aware of the incident on October 21, 2026, as stated in a Form 8-K disclosure. The Quanum LSM system enables specific healthcare clients to place laboratory test orders, receive results, and […]

The post Quest Diagnostics Confirms Cyberattack Exposing Patient Records in Quanum System appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

Hackers linked to attacks on South Korean banks used Claude Code, DeepSeek, Grok, and Zhipu AI alongside ARTEX, an open-source AI penetration testing framework. The campaign shows how attackers can combine AI services with familiar hacking tools to search for weaknesses across different systems, while leaving evidence that helps investigators trace their work. Public reporting […]

The post Hackers Use Claude, DeepSeek and Grok in AI-Assisted Attacks on South Korean Banks appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.