“Ghost-Sender” uses Exchange Online or on-premises in hybrid mode with a third-party mail server or spam filter to achieve this level of spoofing.
“Ghost-Sender” uses Exchange Online or on-premises in hybrid mode with a third-party mail server or spam filter to achieve this level of spoofing.
In the third of our five-part series, Sophos X-Ops explores the more legally and ethically dubious business interests of financially motivated threat actors
Modern security teams often feel like they’re driving through fog with failing headlights. Threats accelerate, alerts multiply, and SOCs struggle to understand which dangers matter right now for their business. Breaking out of reactive defense is no longer optional. It’s the difference between preventing incidents and cleaning up after them. Below is the path from…
On December 4, 2025, a 17-year-old was arrested in Osaka under Japan’s Unauthorized Access Prohibition Act. The young man had run malicious code to extract the personal data of over 7 million users of Kaikatsu Club, Japan’s largest internet cafe chain. When asked, the young man shared his motivation for the hack: he wanted to…
State-sponsored actors tied to China continue to target VMware vSphere environments at government and technology organizations.
Meta Platforms on Wednesday announced that it’s adding support for passkeys, the next-generation password standard, on Facebook. “Passkeys are a new way to verify your identity and login to your account that’s easier and more secure than traditional passwords,” the tech giant said in a post. Support for passkeys is expected to be available “soon”…
Most organizations now recognize that endpoint protection alone is no longer sufficient. That’s why adoption of endpoint detection and response (EDR) has accelerated rapidly in recent years. Organizations understand that modern attacks move faster, evade traditional prevention controls, and require continuous visibility into suspicious activity across the environment. But owning EDR