Open Source Alerts

Hackers Abuse Popular Monitoring Tool Nezha as a Stealth Trojan

Hackers have been using Nezha with scripts containing Simplified Chinese messages, and their command center is hosted on Alibaba Cloud services in Japan. This activity is part of a broader trend of digital warfare.

Malicious npm package steals WhatsApp accounts and messages

A malicious npm package named lotusbail has been identified, posing as a legitimate WhatsApp Web API library. This package is a fork of the WhiskeySockets Baileys project and has been downloaded over 56,000 times.

Florida dermatologist warns 55,000+ people of data breach that compromised SSNs, medical info

Brevard Skin and Cancer Center has notified over 55,000 individuals of a data breach that compromised sensitive personal information, including names, SSNs, billing and claims information, diagnoses, clinical information, and more.
December 23, 2025

Zscaler Threat Hunting Catches Evasive SideWinder APT Campaign

A sophisticated espionage campaign by the SideWinder APT group targets Indian entities by impersonating the Income Tax Department of India. The campaign uses advanced techniques such as DLL side-loading with legitimate Microsoft Defender binaries.

Frogblight Malware Targets Android Users With Fake Court and Aid Apps

Frogblight is a newly identified Android malware targeting users in Turkiye. It spreads through smishing attacks, masquerading as legitimate court and aid applications. The malware uses the Turkish name 'Davalar?m' to appear legitimate.
December 23, 2025

Cyber spies use fake New Year concert invites to target Russian military

Cyberespionage group Goffee launched a campaign targeting Russian military personnel and defense-industry organizations. The campaign uses phishing lures, including fake New Year concert invitations and letters impersonating Russian officials.

TikTok’s “Scam-Yourself” Trap: How AuraStealer Malware Tricks Users into Hacking Their Own PCs

A deep-dive analysis by Gen Digital (Gen Threat Labs) has unveiled AuraStealer, an emerging Malware-as-a-Service (MaaS) that is rapidly gaining traction in underground forums by leveraging a devious distribution tactic known as “Scam-Yourself.”

“ClickFix” Trap: Fake Human Verification Leads to Qilin Ransomware Infection

A deceptive social engineering tactic known as “ClickFix” has evolved into a gateway for major ransomware attacks, with researchers uncovering a direct link between these fake verification prompts and the notorious Qilin ransomware group.

Senior U.S. Officials Continue to be Impersonated in Malicious Messaging Campaign

Activity dating back to 2023 reveals malicious actors have impersonated senior U.S. state government, White House, and Cabinet level officials, as well as members of Congress to target individuals.

CISA and Partners Release Update to Malware Analysis Report BRICKSTORM Backdoor

CISA, National Security Agency, and Canadian Centre for Cyber Security have released an update to the Malware Analysis Report BRICKSTORM Backdoor with indicators of compromise (IOCs) and detection signatures for additional BRICKSTORM samples.

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