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DNS tunneling represents one of the most sophisticated attack vectors targeting enterprise networks today, leveraging the trusted Domain Name System protocol to exfiltrate data and establish covert command and control channels. This technique exploits …
Ahold Delhaize has confirmed that data was stolen from its systems in November 2024 after a ransomware group claimed the attack.
The post Ahold Delhaize Confirms Data Stolen in Ransomware Attack appeared first on SecurityWeek.
The cybersecurity landscape witnessed a dramatic escalation in ransomware attacks, marking a concerning trend for global businesses. According to a recent analysis by Check Point Research, ransomware incidents surged by an alarming 126% compared to the…
A relatively new ransomware outfit known as CrazyHunter has emerged as a significant threat, particularly targeting Taiwanese organizations. The group, which started its operations in the healthcare, education, and industrial sectors of Taiwan, leverag…
Most organizations cite low security awareness among employees as the biggest barrier to defending against cyberattacks, according to a new survey by CyberEdge Group.
Researchers reveal a large-scale ransomware campaign leveraging over 1,200 stolen AWS access keys to encrypt S3 buckets. Learn…
A new ransomware variant known as “Ghost” (also referred to as Cring) has emerged as a significant danger. Since its first appearance in 2021, the FBI and CISA have issued a joint advisory on February 2025, highlighting its growing menace, …
French fintech leader Harvest SAS has become the latest high-profile victim of a sophisticated ransomware attack, culminating this week in the public release of a trove of sensitive stolen data. The breach, orchestrated by the rapidly emergin…
Cyberattacks targeting the energy sector are increasing, driven by a host of geopolitical and technological factors. A report published by Sophos in July 2024, and which surveyed 275 cybersecurity and IT leaders from the energy, oil/gas, and utilities …
In the modern enterprise, network security teams face the daunting challenge of detecting and responding to multi-stage attacks that unfold over days or even weeks. Two of the most powerful tools in this battle are NetFlow and PCAP. NetFlow, often desc…