Cache-poisoning caper turns TanStack npm packages toxic

An attacker has published 84 malicious versions of official TanStack npm packages, with the impact including credential theft, self-propagation, and complete disk wipe of an infected host. The attack is part of a wave of attacks across npm and PyPI, Read More …

Lotus Wiper: A new threat targeting the energy and utilities sector

In light of geopolitical tensions that occurred in the Caribbean region in late 2025 and early 2026, artifacts associated with the attack chain of a destructive wiping campaign targeting the energy and utilities sector in Venezuela were identified on a Read More …

CISA urges companies to secure Microsoft Intune systems after hackers mass-wipe Stryker devices

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has warned companies to secure systems for managing their fleets of employee devices after pro-Iran hackers broke into medical tech giant Stryker and mass-wiped thousands of its phones, tablets, and computers. The Read More …

Dynowiper: Destructive Malware Targeting Poland’s Energy Sector

The coordinated destructive campaign against critical energy infrastructure occurred on December 29, 2025, during a period of severe winter weather in Poland. According to CERT Polska’s report, the campaign targeted: 30+ wind and solar farms across Poland; A major CHP Read More …

Researchers say Russian government hackers were behind attempted Poland power outage

A failed December effort to bring down parts of Poland’s energy grid was the work of Russian government hackers known for causing past energy disruptions, according to a security research firm that investigated the incident. Last week, Polish Energy Minister Read More …

Shai Hulud 2.0, now with a wiper flavor

In September, a new breed of malware distributed via compromised Node Package Manager (npm) packages made headlines. It was dubbed “Shai-Hulud”, and Kaspersky published an in-depth analysis of it in another post. Recently, a new version was discovered. Shai Hulud Read More …

Anubis: A Closer Look at an Emerging Ransomware with Built-in Wiper

A new ransomware-as-a-service (RaaS) group has emerged and has been making a name for itself in 2025. Anubis is a recently identified group that sets itself apart by partnering encryption with more destructive capabilities—wiping directories which severely impact chances of Read More …

From 12 to 21: How Kaspersky discovered connections between the Twelve and BlackJack groups

While analyzing attacks on Russian organizations, Kaspersky team regularly encounters overlapping tactics, techniques, and procedures (TTPs) among different cybercrime groups, and sometimes even shared tools. Kaspersky researchers recently discovered one such overlap: similar tools and tactics between two hacktivist groups Read More …

-=TWELVE=- is back

In the spring of 2024, posts with real people’s personal data began appearing on the -=TWELVE=- Telegram channel. Soon it was blocked for falling foul of the Telegram terms of service. The group stayed off the radar for several months, Read More …