Back when nation-state threat actors were primarily targeting large government agencies, government contractors, and large companies, security through obscurity was a legitimate strategy. In years past, betting that attackers wouldn’t bother with smaller targets was a feasible way of operating.
It’s feasible no longer. Hackers are better equipped than ever before, thanks in part to artificial intelligence (AI)-enabled tools and ransomware kits made accessible to virtually anyone via the dark web. This has contributed to increasingly sophisticated attacks against agencies and companies of all sizes—not just the largest ones. Now, observes Jason Rolleston, general manager of Broadcom’s Enterprise Security Group, “They’re going after everybody.”
Read more…
Source: Symantec
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- ToolShell: a story of five vulnerabilities in Microsoft SharePoint
July 25, 2025
On July 19–20, 2025, various security companies and national CERTs published alerts about active exploitation of on-premise SharePoint servers. According to the reports, observed attacks did not require authentication, allowed attackers to gain full control over the infected servers, and were performed using an exploit chain of two vulnerabilities: CVE-2025-49704 and CVE-2025-49706, publicly named “ToolShell”. Additionally, ...
- Carnegie Mellon researchers show how LLMs can be taught to autonomously plan and execute real-world cyberattacks
July 24, 2025
In a groundbreaking development, a team of Carnegie Mellon University researchers has demonstrated that large language models (LLMs) are capable of autonomously planning and executing complex network attacks, shedding light on emerging capabilities of foundation models and their implications for cybersecurity research. The project, led by Ph.D. candidate Brian SingerOpens in new window, a Ph.D. candidate ...
- Proactive Email Security: The Power of AI
July 24, 2025
Cybercriminals are using AI to launch faster, more targeted attacks—impersonating executives, bypassing filters with QR phishing or AI-driven deception techniques, and exploiting human error to cause financial and reputational damage. Traditional defenses can’t keep up. This report explores how AI-powered email security can proactively defend against today’s most pressing threats—like business email compromise (BEC), QR phishing ...
- Mitel Releases Security Advisories for MiVoice MX-One and MiCollab
July 24, 2025
Mitel has released security advisories to address vulnerabilities in Mitel MiVoice MX-ONE and MiCollab, which are cloud-based platforms that help manage business communications. The critical vulnerability, which has no CVE identifier at the time of publishing this Cyber Alert, affects Mitel MiVoice MX-One and is an authentication bypass vulnerability with a CVSSv3 score of 9.4. Successful ...
- Disrupting active exploitation of on-premises SharePoint vulnerabilities
July 23, 2025
Expanded analysis and threat intelligence from Microsoft continued monitoring of exploitation activity by Storm-2603 leading to the deployment of Warlock ransomware. Based on new information, we have updated the Attribution, Indicators of compromise, extended and clarified Mitigation and protection guidance (including raising Step 6: Restart IIS for emphasis), Detections, and Hunting sections. Read more… Source: Microsoft Sign up for ...
- Weak password allowed hackers to sink a 158-year-old company
July 21, 2025
One password is believed to have been all it took for a ransomware gang to destroy a 158-year-old company and put 700 people out of work. KNP – a Northamptonshire transport company – is just one of tens of thousands of UK businesses that have been hit by such attacks. Big names such as M&S, Co-op ...