Latest NEWS

Malicious Sicoob NuGet Steals Banking Credentials as npm Packages Target Cloud Secrets
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 through 2.0.4 of "Sicoob.Sdk" contain functionality to exfiltrate sensitive information, including PFX certificates that are used to
1 June 2026
From:
info@thehackernews.com (The Hacker News) [The Hacker News]

ChatGPhish Vulnerability Turns ChatGPT Web Summaries Into a Phishing Surface
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 technique has been codenamed ChatGPhish by Permiso Security.
"The chatgpt.com response renderer trusts Markdown links and Markdown
1 June 2026
From:
info@thehackernews.com (The Hacker News) [The Hacker News]

California AG sues 23andMe over 2023 breach exposing health data
California Attorney General Rob Bonta filed a lawsuit against 23andMe, now Chrome Holding Co., over the company's failure to protect sensitive customer genetic and personal information. [...]
1 June 2026
From:
Bill Toulas [BleepingComputer]

Cloud Atlas activity in the second half of 2025 and early 2026: new tools and a new payload
Cloud Atlas attacks the public sector and diplomatic structures of Russia and Belarus, using ReverseSocks, SSH, and Tor for persistence in infected systems and its new tool, PowerCloud.
1 June 2026
From:
Kaspersky [Securelist]

ChatGPT share links abused to host fake outage pages to deliver malware
Threat actors are abusing ChatGPT's content-sharing feature to display fake OpenAI outage pages that direct users to download malware disguised as the ChatGPT desktop application. [...]
1 June 2026
From:
Lawrence Abrams [BleepingComputer]

Attackers Use LLM Agent for Post-Exploitation After Marimo CVE-2026-39987 Exploit
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 attacker compromised an internet-reachable Marimo notebook via CVE-2026-39987, extracted two cloud credentials from the compromised
1 June 2026
From:
info@thehackernews.com (The Hacker News) [The Hacker News]

OpenAI Codex Authentication Tokens Stolen in codexui-android npm Supply Chain Attack
Cybersecurity researchers have disclosed details of a new malicious supply chain campaign that's targeting developers using OpenAI Codex through a legitimate-looking remote web UI.
The tool, named codexui-android, is advertised on GitHub and npm as a remote web UI for OpenAI Codex, attracting over 29,000 weekly downloads. The package is still available for download from the repository.
What
1 June 2026
From:
info@thehackernews.com (The Hacker News) [The Hacker News]


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