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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.
Frontier Communications is warning 750,000 customers that their information was exposed in a data breach after an April cyberattack claimed by the RansomHub ransomware operation. [...]
Frontier Communications is warning 750,000 customers that their information was exposed in a data breach after an April cyberattack claimed by the RansomHub ransomware operation. [...]
Company says just names and SSNs affected, watering down RansomHub’s claims Frontier Communications has confirmed more than 750,000 individuals were affected in an April cyberattack on its systems, according to a regulatory filing.…
2023 was a year of unprecedented cyberattacks. Ransomware crippled businesses, DDoS attacks disrupted critical services, and data breaches exposed millions of sensitive records. The cost of these attacks? Astronomical. The damage to reputations? Irreparable
Beware of zero-click malware sliding into your DMs Miscreants exploited a zero-day in TikTok to compromised the accounts of CNN and other big names. The app maker has confirmed there was a cyberattack, and that it has scrambled to secure accounts and prevent any further exploitation.…
CHERI Architecture Enforces Memory Safety in HardwareA U.K. government official on Tuesday touted the potential of a processor designed to prevent memory-based cyberattacks even as he acknowledged commercial hurdles to its widespread adoption. The CHERI processor reduces attack surface, said John Goodacre.
The incident affecting pathology-services provider Synnovis demonstrates the ripple effect that cyberattacks have on healthcare systems, and demands immediate security response.
Security Researcher Says Flaw Came From 700 Exposed APIs Belonging to CoxAn independent security researcher discovered a critical flaw in the backend infrastructure of the largest broadband provider in the United States that, if exploited, could have left millions of business customer devices vulnerable to major cyberattacks.
London Incident Is Latest Major Ongoing Outage From Recent Ransomware AttacksA cyberattack on a U.K. laboratory services provider is disrupting patient care and testing services at several London-based NHS hospitals and other care facilities. Meanwhile, in the U.S., Ascension is providing a restoration timeline for its hospital EHRs in the wake of its attack.
American Radio Relay League (ARRL) has shared more information about a May cyberattack that took its Logbook of the World offline and caused some members to become frustrated over the lack of information. [...]
Cyberespionage, Hack-and-Leak and Disinformation Are All PossibilitiesRussia-aligned actors, including intelligence agency threat actors and hacktivists, are at high risk for carrying out cyberattacks and disinformation campaigns against organizations linked to the Paris Olympics, warn leading security firms.
HHS OCR Advises HIPAA-Covered Entities to Coordinate Notification Duties With UHGTens of thousands of hospitals and medical practices can breathe a little easier now. Federal regulators have given the green light for Change Healthcare to handle the breach notification to tens of millions of individuals affected in a February cyberattack. But the devil is in the details.