A subsidiary of Japanese marketing and PR giant Dentsu lost sensitive data to unidentified threat actors, the parent company said.

Exploitation of CVE-2025-59287 began after public disclosure and the release of proof-of-concept code

Firms using Azure infrastructure gained a reprieve from a security-focused switch that could have broken apps that relied on public Internet access.

Infamous botnets like Mirai are exploiting Web-exposed assets such as PHP servers, IoT devices, and cloud gateways to gain control over systems and build strength.

Cybersecurity researchers are calling attention to a spike in automated attacks targeting PHP servers, IoT devices, and cloud gateways by various botnets such as Mirai, Gafgyt, and Mozi. “These automated campaigns exploit known CVE vulnerabilities and cloud misconfigurations to gain control over exposed systems and expand botnet networks,” the Qualys Threat Research Unit (TRU) said…

Securing your firewall is much easier with the new Health Check feature.

Cybersecurity researchers have flagged a new security issue in agentic web browsers like OpenAI ChatGPT Atlas that exposes underlying artificial intelligence (AI) models to context poisoning attacks. In the attack devised by AI security company SPLX, a bad actor can set up websites that serve different content to browsers and AI crawlers run by ChatGPT…

How the best security training programs build strong security culture by focusing on high-risk groups like developers, executives, finance pros and more.

BeyondTrust’s annual cybersecurity predictions point to a year where old defenses will fail quietly, and new attack vectors will surge. Introduction The next major breach won’t be a phished password. It will be the result of a massive, unmanaged identity debt. This debt takes many forms: it’s the “ghost” identity from a 2015 breach lurking…

Organizations in Ukraine have been targeted by threat actors of Russian origin with an aim to siphon sensitive data and maintain persistent access to compromised networks. The activity, according to a new report from the Symantec and Carbon Black Threat Hunter Team, targeted a large business services organization for two months and a local government…