IR trends Q3 2026: Actors impersonate IT help desks in vishing attacks as ransomware activity increases

Phishing remained the leading initial access technique, while percentage of ransomware and pre-ransomware cases increased. Finance and public administration tied as the top-targeted industries.

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Yoba malware hides in fake desktop versions of ChatGPT and Claude

Fake GitHub projects posing as desktop versions of ChatGPT and Claude have been used to spread a malware chain that ends with a cryptocurrency miner, Check Point has found. The researchers have been tracking the campaign, dubbed Yoba, for the past two months. Its operator set up repositories and GitHub.io pages for supposed apps called GPT-5.6 Sol, GPT-6 Astra and Claude Opus, and hosted the malware as ZIP releases o…

Check Point Blog

Backdoor or Confused Agent? What We Learned Replaying the Qwen Incident

Key takeaways After Alibaba’s Qwen model tried a test upload to a server in Beijing during a Cohere experiment, we replayed that moment 64 times, and the model picked 52 different addresses. That points to an unpredictable model rather than a hidden backdoor, but an unpredictable agent with access to tools is still a risk that needs to be addressed. →The destination kept changing. Alibaba Cloud came up in six of 64 r…