Hunting MacSync Stealer infrastructure through behavioral pivots

MacSync Stealer is a macOS-focused information stealer that relies on changing infrastructure to deliver payloads, communicate with compromised devices, and exfiltrate data. Earlier reporting by RST Cloud identified the threat through a limited set of domains and documented rapid command-and-control (C2) replacement Read More …

‘Unprecedented’ number of Apple users received recent spyware alert, say investigators

An unprecedented number of Apple customers have reported receiving a recent threat notification alerting them to suspected spyware attacks targeting their devices, according to experts who investigate these types of incidents. Several people publicly and privately reported receiving Apple’s spyware Read More …

Operation ASTERIX: Anatomy of a Crypto Fraud Pipeline

Rapid7 researchers identified an exposed web directory on infrastructure used to support a cryptocurrency fraud operation. The server contained raw phone-number datasets, account-validation tools, enriched lead records, phishing panels, voice-dialing scripts, fake wallet applications, persistence mechanisms, and Telegram exfiltration code. Read More …

Researchers find ultimate Windows kill switch which can disable antivirus with almost no user interaction

Microsoft has recently fixed a vulnerability that allowed threat actors to bypass advanced security measures, disable antivirus software, and expose the target device to full system takeover. All of this, it seems, could have been possible with a very simple script, Read More …

New Android malware lets criminals use your bank card in real time

Researchers at Group-IB have discovered a new NFC relay malware family, purpose-built to capture live card data via NFC and forward it in real time to attackers. They dubbed it “WindRelay.” NFC (Near Field Communication) is wireless technology that allows devices Read More …

Uber Freight reportedly investigating after hacking group claims data breach

A hacking and extortion gang has taken credit for a cyberattack and data breach at Uber Freight, the ridesharing giant’s logistics subsidiary. A spokesperson for Uber Freight told Reuters, which first reported the incident, that there was no effect on its Read More …

The CEVA Logistics data breach is having major knock-on effects across Europe – here’s what we know

CEVA Logistics, one of the biggest shipping and logistics companies in the world, has suffered a major cyberattack, the effects of which are trickling down to many of its clients. The details of the hack itself, however, are not yet Read More …

StopRansomware: Gunra Ransomware

Gunra is a ransomware-as-a-service (RaaS) used by affiliates to target government, critical infrastructure, and other organizations. The Gunra ransomware variant first appeared in 2025 and expanded to RaaS operations in 2026. The actors leverage a double-extortion model, both encrypting data Read More …

Top US hedge funds targeted by major vishing campaign

Some of the biggest US hedge funds and law firms have been targeted by a highly sophisticated data breach and extortion campaign, conducted by a group of criminals previously known as BlackFile, experts have warned. BlackFile (or Redact, as the Read More …