Stay informed on the latest cyberattack trends, threats, and news with expert analysis and updates. Secure your digital landscape now.
Search across headline titles and summaries.
Background for this topic.
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.
Cybersecurity and intelligence agencies from Australia, Canada, and the U.S. have warned about a year-long campaign undertaken by Iranian cyber actors to infiltrate critical infrastructure organizations via brute-force attacks
The BianLian ransomware group has claimed the cyberattack on Boston Children's Health Physicians (BCHP) and threatens to leak stolen files unless a ransom is paid. [...]
Iranian hackers are breaching critical infrastructure organizations to collect credentials and network data that can be sold on cybercriminal forums to enable cyberattacks from other threat actors. [...]
New NCSC Chief Also Warns of Three-Fold Increase in Severe CyberattacksThe U.K. experienced a 50% spike in cybersecurity incidents posing national security risks this year, according to NCSC CEO Richard Horne. Growing advancements in emerging tech are widening the gap between offensive and defensive cyber capabilities, he warned.
Most IT Restored, But UHG Is Still Catching Up and Aiming to Win Back ClientsUnitedHealth Group has raised its estimates to nearly $2.9 billion for the total costs this fiscal year of the cyberattack on its Change Healthcare IT services unit. UHG said it is also working to catch up with claims processing and to win back clients disenfranchised by the attack.
Education, including K-12 schools and universities, has become the third most targeted sector due to the high variety of sensitive data it stores in its databases.
Japanese video game developer Game Freak has confirmed it suffered a cyberattack in August after source code and game designs for unpublished games were leaked online. [...]