Dissecting Sapphire Sleet’s macOS intrusion from lure to compromise

Microsoft Threat Intelligence uncovered a macOS‑focused cyber campaign by the North Korean threat actor Sapphire Sleet that relies on social engineering rather than software vulnerabilities. By impersonating a legitimate software update, threat actors tricked users into manually running malicious files, Read More …

Europol-supported global operation targets over 75 000 users engaged in DDoS attacks

On 13 April 2026, 21 countries joined forces in a coordinated action week that focused on enforcement and prevention measures against over 75 000 criminal users engaging in distributed denial-of-service (DDoS)-for-hire services. With over 75 000 warning emails and letters Read More …

From fake Proton VPN sites to gaming mods, this Windows infostealer is everywhere

Malwarebytes Labs researchers uncovered multiple campaigns distributing an infostealer we track as NWHStealer, using everything from fake VPN downloads to hardware utilities and gaming mods. What makes this campaign stand out isn’t just the malware, but how widely and convincingly Read More …

Sweden blames Russian hackers for attempting ‘destructive’ cyberattack on thermal plant

The Swedish government said Russian government-linked hackers attempted to disrupt the operations at one of the country’s thermal power plants last year. Sweden said that, while the hackers were unsuccessful, hybrid attacks that extend beyond cyberspace are becoming more dangerous. Read More …

Booking.com confirms hackers accessed customers’ data

Booking.com confirmed Monday that hackers may have accessed customers’ personal data, including names, email addresses, phone numbers, and booking details. The global travel and hotel reservation giant notified customers this past week of the breach, according to several online posts. Read More …

JanelaRAT: A financial threat targeting users in Latin America

JanelaRAT is a malware family that takes its name from the Portuguese word “janela” which means “window”. JanelaRAT looks for financial and cryptocurrency data from specific banks and financial institutions in the Latin America region. JanelaRAT is a modified variant Read More …

Basic-Fit confirms data on a million members stolen in cyberattack

Basic-Fit, Europe’s largest gym chain, has confirmed data including the bank details of around a million customers was stolen from its systems. Around 200,000 members in the Netherlands alone had their data snatched in a recent cyberattack, the company confirmed Read More …

Suspect arrested after incendiary device thrown at OpenAI CEO Sam Altman’s home

A 20-year-old man has been arrested after a Molotov cocktail was thrown at the San Francisco home of OpenAI CEO Sam Altman early Friday morning. The incident happened around 4:00 am when a suspect “threw an incendiary destructive device” at Read More …