Category Spotlight

Computing Security

The latest stories, reviews, and analysis curated by the CoreTechDaily editorial team.

Subcategories

Malicious ModHeader Extension with 1.6M Installs Exfiltrated Browsing Data to Chinese Server

Malicious ModHeader Extension with 1.6M Installs Exfiltrated Browsing Data to Chinese Server

A trusted browser extension used by developers was found secretly stealing visited domains and sending encrypted data daily to a server linked to Chinese actors. Despite removal from official stores, existing installations remain a security risk.

Jul 14, 2026

How Microsoft’s New Defender Features Mitigate ShinyHunters OAuth Attacks

How Microsoft’s New Defender Features Mitigate ShinyHunters OAuth Attacks

Microsoft enhances Defender for Cloud Apps with improved OAuth app visibility and governance to combat ShinyHunters attacks exploiting SaaS integrations.

Jul 14, 2026

How Russian Attacks Exploit Misconfigured Routers in Critical Infrastructure

How Russian Attacks Exploit Misconfigured Routers in Critical Infrastructure

Russian threat actors are targeting poorly configured networking devices in critical infrastructure using default credentials and known Cisco vulnerabilities, posing significant security risks.

Jul 14, 2026

How the CrashStealer macOS Malware Steals Your Sensitive Data

How the CrashStealer macOS Malware Steals Your Sensitive Data

Learn how the CrashStealer macOS infostealer disguises itself as an Apple tool to access your Keychain, crypto wallets, passwords, and more, bypassing built-in security.

Jul 14, 2026

What Happened in the Cyberattack on Japan’s Largest Taxi Operator Nihon Kotsu?

What Happened in the Cyberattack on Japan’s Largest Taxi Operator Nihon Kotsu?

Nihon Kotsu suffered a malware attack that forced system shutdowns, disrupting taxi services. No data breach confirmed yet, but the company remains cautious and responsive.

Jul 14, 2026

Ransomware Negotiator Jailed for Betraying Victims to Attackers

Ransomware Negotiator Jailed for Betraying Victims to Attackers

A ransomware negotiator received a 70-month prison sentence after covertly aiding attackers, highlighting insider threats in ransomware response.

Jul 13, 2026

Critical Vulnerability in Google Dialogflow CX Lets Attackers Hijack AI Agents with Minimal Access

Critical Vulnerability in Google Dialogflow CX Lets Attackers Hijack AI Agents with Minimal Access

A critical flaw in Google Cloud’s Dialogflow CX allowed attackers with a single edit permission to hijack AI agents, exfiltrate conversations, and access credentials. Google patched the issue after months.

Jul 13, 2026

How AI-Generated Malware is Changing Cybersecurity Defenses

How AI-Generated Malware is Changing Cybersecurity Defenses

AI-driven malware lowers entry barriers for cybercriminals, producing unique threats that evade signature detection and demand behavior-focused security strategies.

Jul 13, 2026

How AI Gateways Connected to Amazon Bedrock Are Exploited for Cryptomining Attacks

How AI Gateways Connected to Amazon Bedrock Are Exploited for Cryptomining Attacks

AI gateways linked to Amazon Bedrock are being hijacked for cryptomining through brute-force SSH attacks and misuse of cloud credentials. Understand the risks and mitigation strategies.

Jul 13, 2026

Lidl Data Breach Exposes Customer Information Across Europe

Lidl Data Breach Exposes Customer Information Across Europe

Lidl has confirmed a data breach involving a third-party IT provider that compromised names, emails, phone numbers, dates of birth, and customer IDs of some European customers. No payment details or passwords were exposed.

Jul 13, 2026

Why Ransomware Attacks on Education Are Surging and How Reckless GenAI Use Fuels the Risk

Why Ransomware Attacks on Education Are Surging and How Reckless GenAI Use Fuels the Risk

Ransomware attacks on education rose 16% in a year, driven by network vulnerabilities and unsafe AI prompt use. Latin America faces the sharpest rise in attacks.

Jul 10, 2026

What You Need to Know About the GigaWiper Malware Threat

What You Need to Know About the GigaWiper Malware Threat

GigaWiper is a dangerous multi-malware tool combining destructive wiping and ransomware tactics with espionage capabilities, posing severe risks for affected Windows users.

Jul 10, 2026