data breach

Pierluigi Paganini November 16, 2025
SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 71

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter 9 Malicious NuGet Packages Deliver Time-Delayed Destructive Payloads GlassWorm Returns: New Wave Strikes as We Expose Attacker Infrastructure Gootloader Returns: What Goodies Did They Bring? Active Water Saci Campaign Spreading Via WhatsApp Features Multi-Vector […]

Pierluigi Paganini November 16, 2025
Security Affairs newsletter Round 550 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. Multiple Vulnerabilities in GoSign Desktop lead to Remote Code Execution U.S. CISA adds Fortinet FortiWeb flaw to […]

Pierluigi Paganini November 14, 2025
Washington Post notifies 10,000 individuals affected in Oracle-linked data theft

The Washington Post alerts nearly 10,000 employees and contractors that personal and financial data was exposed in the Oracle breach. The Washington Post warns nearly 10,000 staff and contractors that personal and financial data was exposed in the Oracle breach. The popular newspaper has approximately 2.5M digital subscribers. Between July 10 and August 22, threat […]

Pierluigi Paganini November 09, 2025
SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 70

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter SesameOp: Novel backdoor uses OpenAI Assistants API for command and control   Weaponized Military Documents Deliver Advanced SSH-Tor Backdoor to Defense Sector   Gootloader Returns: What Goodies Did They Bring?  Ransomvibing appears in VS Code extensions  […]

Pierluigi Paganini November 09, 2025
Security Affairs newsletter Round 549 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. China-linked hackers target U.S. non-profit in long-term espionage campaign A new Italian citizen was targeted with […]

Pierluigi Paganini November 03, 2025
Conduent January 2025 breach impacts 10M+ people

Conduent January 2025 breach exposed personal data of 10M+ people, including names, addresses, DOBs, SSNs, and health and insurance info. Conduent January 2025 breach exposed the personal data of over 10M people, including names, addresses, DOBs, SSNs, and health and insurance info. In April 2025, the business services provider Conduent revealed that personal information, including […]

Pierluigi Paganini November 02, 2025
SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 69

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter Agenda Ransomware Deploys Linux Variant on Windows Systems Through Remote Management Tools and BYOVD Techniques Uncovering Qilin attack methods exposed through multiple cases     Mem3nt0 mori – The Hacking Team is back!  Insider Threats Loom […]

Pierluigi Paganini October 30, 2025
Dentsu’s US subsidiary Merkle hit by cyberattack, staff and client data exposed

Dentsu said its U.S. unit Merkle was hit by a cyberattack exposing staff and client data, forcing some systems offline to mitigate the security breach. Japanese multinational advertising and public relations company Dentsu, one of the largest marketing agencies in the world, announced that its U.S.-based subsidiary Merkle suffered from a cyber attack that exposed […]

Pierluigi Paganini October 28, 2025
Everest group claimed the hack of Sweden’s power grid operator Svenska kraftnät

Hackers hit Sweden’s power grid operator Svenska kraftnät, stealing data via a file transfer tool. The power grid was not affected. Hackers breached Sweden’s state-owned power grid operator Svenska kraftnät, stealing data from an isolated file transfer system. The power grid operations were not impacted by the cyber incident. The Swedish company on Monday disclosed […]

Pierluigi Paganini October 26, 2025
Safepay ransomware group claims the hack of professional video surveillance provider Xortec

Safepay group claims the hack of professional video surveillance provider Xortec and added the company to its data leak site. The Safepay group claimed responsibility for hacking German video surveillance provider Xortec and listed the company on its data leak site. The ransomware payment deadline is October 27, 2025. Xortec GmbH, based in Frankfurt with […]