New forms of cyber attacks that can evade traditional threat detection are granting hackers access to critical information stored in personal computers and in the cloud, according to a new report.

ThreatDown’s EDR team discovered a sophisticated, multi-stage attack chain during an active investigation; the first documented case of attackers abusing the Deno runtime as a malware execution ...

In 2026, viruses are getting smarter. Instead of just being files, some can hide in your computer’s memory without leaving a ...

Microsoft security researchers have discovered a new backdoor malware that uses the OpenAI Assistants API as a covert command-and-control channel. The company's Detection and Response Team (DART) ...

A dangerous cybercrime tool has surfaced in underground forums, making it far easier for attackers to spread malware. Instead of relying on hidden downloads, this ...

GitHub is being weaponized as malware infrastructure, report warns Emmenhtal and Amadey are part of a coordinated, multi-layered attack chain Victims are mostly Ukrainian organizations, but all GitHub ...

2025 was a big year for cybersecurity, with major cyberattacks, data breaches, threat groups reaching new notoriety levels, and, of course, zero-day vulnerabilities exploited in incidents. Some ...

The MarketWatch News Department was not involved in the creation of this content. -- ThreatDown's EDR team discovered a sophisticated, multi-stage attack chain during an active investigation; the ...

ThreatDown, the corporate business unit of Malwarebytes, today published research documenting what researchers believe to be the first documented case of attackers abusing the Deno JavaScript runtime ...