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Cybersecurity researchers have disclosed details of a vulnerability in OpenAI ChatGPT that leverages the artificial intelligence (AI) assistant's implicit trust in Markdown links and images to trigger prompt injections and open the door to phishing attacks. The...

Dexcom says stolen G7 sensors from two scrapped lots were sold through unauthorized channels, creating infection and reading-failure risks. The post Dexcom Warns Stolen G7 Glucose Sensors May Pose Infection, Reading Risks appeared first on TechRepublic.

Carnival says a data breach exposed personal information of nearly 6 million customers after a social engineering attack tied to a single employee account. The post Carnival Data Breach Exposes Data of Nearly 6 Million Customers appeared first on TechRepublic.

An unknown threat actor has been observed using a large language model (LLM) agent to conduct post-compromise actions after obtaining initial access following the exploitation of a publicly-accessible Marimo network using a recently disclosed vulnerability. "The...

A previously undocumented threat actor dubbed GREYVIBE has been attributed to ongoing and persistent attacks targeting Ukraine and Ukraine-related entities since at least August 2025. GREYVIBE, per WithSecure, is assessed to be a Russian-speaking group operating...

Shadow AI used to mean employees pasting things they shouldn't into ChatGPT. It now means something bigger: employees building full applications with AI, wiring them into production systems, and publishing them on the open internet. Without Security or IT in the loop....

Cybersecurity researchers have discovered a malicious NuGet package that masquerades as a C# software development kit for Sicoob, one of Brazil's largest cooperative financial systems, to siphon client IDs and PFX certificates. According to Socket, versions 2.0.0...

The North Korean state-sponsored threat actor known as Kimsuky (aka Velvet Chollima) has been attributed to a fresh set of cyber attacks targeting South Korean military and corporate entities through March and April 2026. "Kimsuky employed a range of tailored social...

Charter confirmed a cyber incident after ShinyHunters claimed it stole Spectrum customer data through vishing and SaaS account access. The post ShinyHunters Alleges 42M Records Stolen from Charter Communications appeared first on TechRepublic.

Krispy Kreme data breach settlement claims are due June 22. See who qualifies, payment options, key deadlines, and what eligible people need to file. The post Krispy Kreme Settlement Deadline Nears: Eligible Members Could Claim Up to $3,500 appeared first on...