Hackers accessed sensitive health data of Welltok patients

Hackers accessed the personal data of more than a million people by exploiting a security vulnerability in a file transfer tool used by Welltok, the healthcare platform owned by Virgin Pulse. Welltok, a Denver-based patient engagement company that works with Read More …

Zimbra 0-day used to target international government organizations

In June 2023, Google’s Threat Analysis Group (TAG) discovered an in-the-wild 0-day exploit targeting Zimbra Collaboration, an email server many organizations use to host their email. Since discovering the 0-day, now patched as CVE-2023-37580, TAG has observed four different groups Read More …

Update now! Microsoft patches 3 actively exploited zero-days

Another important update round for this month’s Patch Tuesday. Microsoft has patched a total of 63 vulnerabilities in its operating systems. Five of these vulnerabilities qualify as zero-days, with three listed as being actively exploited. Microsoft considers a vulnerability to Read More …

Executing from Memory Using ActiveMQ CVE-2023-46604

Huntress Labs, Rapid7, and ArticWolf all recently published reports of threat actors exploiting ActiveMQ CVE-2023-46604 to drop ransomware onto the victim host. The attackers used CVE-2023-46604 to invoke cmd.exe followed by curl.exe or msiexec.exe in order to download and execute Read More …

In-depth analysis of July 2023 exploit chain featuring CVE-2023-36884 and CVE-2023-36584

During their analysis of a July 2023 campaign targeting groups supporting Ukraine’s admission into NATO, Unit 42 researchers discovered a new vulnerability for bypassing Microsoft’s Mark-of-the-Web (MotW) security feature. This activity has been attributed by the community to the pro-Russian Read More …

Cerber Ransomware Exploits Atlassian Confluence Vulnerability CVE-2023-22518

On October 31, 2023, Atlassian published an advisory on CVE-2023-22518, an Improper authorization vulnerability involving the Confluence Data Center and Server. Initially reported to cause data loss, it was eventually revealed that exploiting this vulnerability allows unauthorized users to reset Read More …

Maine government says data breach affects 1.3 million people

The government of Maine has confirmed over a million individuals had personal information stolen in a data breach earlier this year by a Russia-linked ransomware gang. In a statement published Thursday, the Maine government said hackers exploited a vulnerability in Read More …

CVE-2023-47246: SysAid Zero-Day Vulnerability Exploited By Lace Tempest

On November 8, 2023, IT service management company SysAid disclosed CVE-2023-47426, a zero-day path traversal vulnerability affecting on-premise SysAid servers. According to Microsoft’s threat intelligence team, it has been exploited in the wild by DEV-0950 (Lace Tempest) in “limited attacks.” Read More …

SysAid warns customers to patch after ransomware gang caught exploiting new zero-day flaw

Software maker SysAid is warning customers that hackers linked to a notorious ransomware gang are exploiting a newly discovered vulnerability in its widely used IT service automation software. SysAid chief technology officer Sasha Shapirov confirmed in a blog post Wednesday Read More …