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Cyberattack is an intentional attempt to compromise computer systems, networks, or digital devices by exploiting vulnerabilities or using malicious software. Common techniques include malware deployment, phishing to steal credentials, ransomware to encrypt data for extortion, and denial-of-service attacks that disrupt availability. These actions aim to gain unauthorized access, manipulate data, or cause operational disruption.

For security professionals, cyberattacks represent critical risks requiring proactive defense measures such as patching known vulnerabilities, monitoring network traffic for anomalies, and enforcing strong authentication. Understanding attacker methods helps prioritize defenses on exposed systems and sensitive data. Effective detection and containment depend on timely threat intelligence and coordinated response to limit damage and restore normal operations.

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Bank Info Security 2 years, 6 months ago

Iranian APT Used No-Justice Wiper in Recent Albanian Attacks

Reports Say Attempts to Delete Data in the Attacks Were UnsuccessfulIranian hackers targeted the Albanian Parliament using the No-Justice Wiper and other commonly used tools. The attack came months after Albania had severed diplomatic ties with Iran following a July cyberattack that disrupted the country's online governmental services portal.

Bank Info Security 2 years, 6 months ago

NIST Warns of Cyberthreats to AI Models

Data-Poisoning Attacks Are Critical Threat to Machine Learning Security, NIST WarnsMachine learning systems continue are vulnerable to cyberattacks that could allow hackers to evade security and prompt data leaks, scientists at the National Institute of Standards and Technology warned. There is "no foolproof defense" against some of these attacks, researchers said.

Bank Info Security 2 years, 6 months ago

Insurers Drop Bid to Exclude Merck's $1.4B NotPetya Claims

A Settlement Has Been Reached. So, How Might This Affect Similar Cases?A proposed settlement has been reached between Merck & Co. and several insurers that were appealing a 2023 court decision saying the insurance companies could not invoke "hostile warlike action" exclusions in refusing to pay drugmakers' claims filed after the 2017 NotPetya cyberattack.

Bank Info Security 2 years, 6 months ago

Russian Sandworm Group Spied on Kyivstar Networks for Months

Nation-State Hackers Blamed for Severing Communications to 24 Million CitizensUkraine's security intelligence chief said Russian hackers had been responsible for severing internet access and mobile communications from telecom operator Kyivstar in December, after compromising the firm's network months ago. He said the "disastrous" cyberattack had wiped "almost everything."

Bank Info Security 2 years, 6 months ago

Fighting AI-Fueled Attacks With AI-Based Cyber Tools

Healthcare CISOs must recognize the real and imminent threat of AI-fueled cyberattacks and take proactive steps, including the deployment of AI-based security tools, to protect patient data and critical healthcare services, said Troy Hawes, managing director at consulting firm Moss Adams.