In a joint statement, the Cybersecurity and Infrastructure Security Agency (CISA), the Federal Bureau of Investigation (FBI) and the cybersecurity agencies of Canada, the United Kingdom, New Zealand and AustraliaRead More →
In December 2021 a Canadian-based medical services firm was attacked by two ransomware operations employing remarkably different tactics, leaving the affected infrastructure in critical condition. According to the Sophos report,Read More →
Cybersecurity specialists identified a hacker known as “Tortilla” launching powerful ProxyShell cyberattacks against Microsoft Exchange implementations in order to inject the Babuk ransomware variant into the affected systems. The reportRead More →
A hacking group is exploiting Microsoft Exchange servers exposed to the ProxyShell vulnerability in order to install a backdoor and deploy subsequent attacks. As you may recall, ProxyShell is aRead More →