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Abuse covers the misuse of accounts, services, and systems for fraud, intrusion, harassment, or other harmful cyber activity.

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Abuse in cybersecurity means using systems, networks, or services in unauthorized or harmful ways, such as sending spam, hijacking accounts, or launching Distributed Denial of Service (DDoS) attacks. It often exploits weak authentication, misconfigurations, or gaps in policies to gain access or disrupt services. Common abuse techniques include credential stuffing, phishing, and using compromised infrastructure to amplify attacks.

Managing abuse is critical because it can degrade service availability, expose sensitive data, and damage organizational reputation. Security teams focus on detecting unusual activity patterns, enforcing multi-factor authentication, and applying rate limits to reduce automated abuse. Timely abuse reporting and automated detection tools help identify and block malicious behavior, making abuse mitigation a key part of maintaining secure and reliable systems.

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CEO suspects silicon sidekick behind 'surprising velocity' breach - cyber crims shop stolen data for $2M Vercel's CEO reckons the crooks behind its recent breach likely had a helping hand from AI, saying the attackers moved with "surprising velocity" and a deep understanding of the company's infrastructure.…

Hacktivists use proxy services from Russia, China for 'billions of designed-for-abuse connection attempts' Cybercrime has skyrocketed since the start of the Iran war, according to Akamai, which reports a 245 percent increase in everything from credential harvesting attempts to automated reconnaissance traffic aimed at banks and other critical businesses.…

Researchers say breaches link identity abuse, SaaS compromise, and ransomware into a cascading cycle Cybercriminals are turning supply chain attacks into an industrial-scale operation, linking breaches, credential theft, and ransomware into a "self-reinforcing" ecosystem, researchers say.…

Cloud-native, 37 plugins … an attacker's dream A brand-new Linux malware named VoidLink targets victims' cloud infrastructure with more than 30 plugins that allow attackers to perform a range of illicit activities, from silent reconnaissance and credential theft to lateral movement and container abuse. …

No reports of active exploitation … yet Cisco patched a bug in its Identity Services Engine (ISE) and ISE Passive Identity Connector (ISE-PIC) products that allows remote attackers with admin-level privileges to access sensitive information - and warned that a public, proof-of-concept exploit for the flaw exists online.…

Finish reading this, then patch A maximum-severity flaw in the widely used JavaScript library React, and several React-based frameworks including Next.js allows unauthenticated, remote attackers to execute malicious code on vulnerable instances. The flaw is easy to abuse, and mass exploitation is "imminent," according to security researchers.…

Agencies have until December 12 to mitigate flaw that was likely exploited before Big Red released fix CISA has ordered US federal agencies to patch against an actively exploited Oracle Identity Manager (OIM) flaw within three weeks – a scramble made more urgent by evidence that attackers may have been abusing the bug months before a fix was released.…

A multi-layered security framework protecting large-model applications from adversarial threats, data leakage, API abuse, and content risks Partner Content At MWC Shanghai 2025, ZTE has officially launched its ZXCSec MAF product, a dedicated application-layer security protection device specifically designed for large model services.…

Meanwhile, others tried to social-engineer the chatbot itself Nation-state goons and cybercrime rings are experimenting with Gemini to develop a "Thinking Robot" malware module that can rewrite its own code to avoid detection, and build an AI agent that tracks enemies' behavior, according to Google Threat Intelligence Group.…

‘Universities are being used to proxy offensive government operations, turning research access decisions political’ Censys Inc, vendor of the popular Censys internet-mapping tool, has revealed that state-based actors are trying to abuse its services by hiding behind academic researchers.…

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