ESET Research has found LuckyMouse, Tick, Winnti Group, and Calypso, among others, are likely using the recent Microsoft Exchange vulnerabilities to compromise email servers all around the world On 2021-03-02, Microsoft released out-of-band patches for Microsoft Exchange Server 2013, 2016 and 2019. These security updates fixed a pre-authentication remote code execution (RCE) vulnerability chain (CVE-2021-26855,…

What happens when you try to opt out of e-health to avoid issues in the event of a breach? Healthcare hacks are particularly insidious. When hackers get the data, they hack you – or at least the closest facsimile there is of you. And unless you lie on your health records (and even then, there…

ESET researchers investigate what could possibly go wrong when you connect your bedroom to the internet of things As internet of things (IoT) devices continue to seep into our homes and offer an increasingly wide range of features, new concerns are beginning to arise about the security of the data processed by these devices. Although…