malware

Pierluigi Paganini September 09, 2025
LunaLock Ransomware threatens victims by feeding stolen data to AI models

LunaLock, a new ransomware gang, introduced a unique cyber extortion technique, threatening to turn stolen art into AI training data. A new ransomware group, named LunaLock, appeared in the threat landscape with a unique cyber extortion technique, threatening to turn stolen art into AI training data. Recently, the LunaLock group targeted the website Artists&Clients and […]

Pierluigi Paganini September 07, 2025
SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 61

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter Operation HanKook Phantom: North Korean APT37 targeting South Korea Three Lazarus RATs coming for your cheese   Malvertising Campaign on Meta Expands to Android, Pushing Advanced Crypto-Stealing Malware to Users Worldwide  Android Droppers: The Silent […]

Pierluigi Paganini September 07, 2025
Security Affairs newsletter Round 540 by Pierluigi Paganini – INTERNATIONAL EDITION

A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email box. Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press. Qantas cuts executive bonuses by 15% after a July data breach MeetC2 – A serverless C2 […]

Pierluigi Paganini September 05, 2025
SVG files used in hidden malware campaign impersonating Colombian authorities

VirusTotal uncovered an undetected malware campaign using SVG files that impersonated the Colombian justice system. VirusTotal researchers uncovered a phishing campaign using SVG files with hidden JavaScript to deploy fake Fiscalía General de la Nación login pages in Colombia and spread malware. VirusTotal noticed that, despite being outdated, SWF files are still abused in attacks. […]

Pierluigi Paganini September 01, 2025
Crooks exploit Meta malvertising to target Android users with Brokewell

Cybercriminals spread Brokewell via fake TradingView Premium ads on Meta, stealing crypto and data with remote control since July 2024. Bitdefender warns threat actors are abusing Meta ads to spread fake TradingView Premium apps for Android, delivering Brokewell malware to steal crypto and data. “Bitdefender researchers recently uncovered a wave of malicious ads on Facebook […]

Pierluigi Paganini September 01, 2025
North Korea’s APT37 deploys RokRAT in new phishing campaign against academics

ScarCruft (APT37) launches Operation HanKook Phantom, a phishing campaign using RokRAT to target academics, ex-officials, and researchers. Cybersecurity firm Seqrite Labs uncovered a phishing campaign, tracked as dubbed Operation HanKook Phantom, by the North Korea-linked group APT37 (aka Ricochet Chollima, ScarCruft, Reaper, and Group123). Threat actors are using a fake “National Intelligence Research Society Newsletter […]

Pierluigi Paganini August 31, 2025
Security Affairs newsletter Round 539 by Pierluigi Paganini – INTERNATIONAL EDITION

A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email box. Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press. Lab Dookhtegan hacking group disrupts communications on dozens of Iranian ships New zero-click exploit allegedly used […]

Pierluigi Paganini August 27, 2025
Healthcare Services Group discloses 2024 data breach that impacted 624,496 people

Healthcare Services Group suffered a 2024 breach, exposing personal data of 624,000+ people. Affected individuals are now being notified. In 2024, Healthcare Services Group suffered a data breach that impacted over 624,496 people, as per notification sent to the Maine Attorney General’s Office. Healthcare Services Group, Inc. (HCSG) is a U.S.-based company that provides housekeeping, laundry, […]

Pierluigi Paganini August 27, 2025
ESET warns of PromptLock, the first AI-driven ransomware

ESET found PromptLock, the first AI-driven ransomware, using OpenAI’s gpt-oss:20b via Ollama to generate and run malicious Lua scripts. In a series of messages published on X, ESET Research announced the discovery of the first known AI-powered ransomware, named PromptLock. The PromptLock malware uses the gpt-oss:20b model from OpenAI locally via the Ollama API to […]

Pierluigi Paganini August 26, 2025
Auchan discloses data breach: data of hundreds of thousands of customers exposed

French retailer Auchan suffered a data breach impacting hundreds of thousands of customers, with personal information stolen. French retailer Auchan suffered a data breach that impacted hundreds of thousands of customers, resulting in the theft of personal information. The company has already notified the impacted customers. Threat actors stole customers’ personal data linked to their […]