Kimwolf Botnet Lurking in Corporate, Govt. Networks

A new Internet-of-Things (IoT) botnet called Kimwolf has spread to more than 2 million devices, forcing infected systems to participate in massive distributed denial-of-service (DDoS) attacks and to relay other malicious and abusive Internet traffic. Kimwolf’s ability to scan the local networks of compromised systems for other IoT devices to infect makes it a sobering […]

Patch Tuesday, January 2026 Edition

Microsoft today issued patches to plug at least 113 security holes in its various Windows operating systems and supported software. Eight of the vulnerabilities earned Microsoft’s most-dire “critical” rating, and the company warns that attackers are already exploiting one of the bugs fixed today. January’s Microsoft zero-day flaw — CVE-2026-20805 — is brought to us […]

Who Benefited from the Aisuru and Kimwolf Botnets?

Our first story of 2026 revealed how a destructive new botnet called Kimwolf has infected more than two million devices by mass-compromising a vast number of unofficial Android TV streaming boxes. Today, we’ll dig through digital clues left behind by the hackers, network operators and services that appear to have benefitted from Kimwolf’s spread. On […]

The Kimwolf Botnet is Stalking Your Local Network

The story you are reading is a series of scoops nestled inside a far more urgent Internet-wide security advisory. The vulnerability at issue has been exploited for months already, and it’s time for a broader awareness of the threat. The short version is that everything you thought you knew about the security of the internal […]

Happy 16th Birthday, KrebsOnSecurity.com!

KrebsOnSecurity.com celebrates its 16th anniversary today! A huge “thank you” to all of our readers — newcomers, long-timers and drive-by critics alike. Your engagement this past year here has been tremendous and truly a salve on a handful of dark days. Happily, comeuppance was a strong theme running through our coverage in 2025, with a […]

Navigating Cloud Compliance: Essential Regulations in the Digital Age

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The mass migration to cloud-based environments continues as organizations realize the inherent benefits. Cloud solutions are the technology darlings of today’s digital landscape. They offer a perfect marriage of innovative technology and organizational needs. However, it also raises significant compliance concerns for organizations. Compliance involves a complex combination of legal and technical requirements. Organizations that […]

Leveraging Microsoft Forms for Data Collection & Surveys

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Data has become the lifeblood of every organization, regardless of industry or sector. Today, a business’s ability to collect, analyze, and act on data is not just an advantage, it’s essential for survival. Data-driven decision-making enables organizations to respond quickly to market changes, identify new opportunities, and improve operational efficiency. When decisions are backed by […]

How to Use AI for Business Productivity While Staying Cyber-Secure

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Most organizations have realized that AI is not a sentient system looking to take over the world, but rather an invaluable tool. They have come to utilize it to improve their productivity and efficiency. AI solutions have been installed at an astounding rate. Some are used to automate repetitive tasks and to provide enriched data […]

Your Business’s Digital Compass: Creating an IT Roadmap for Small Business Growth

Small businesses often struggle to leverage technology effectively. It can be a challenge just to survive, much less thrive. In many cases, they instinctively fall back on a reactive approach to IT challenges, rather than planning and acting proactively. That’s where an IT roadmap can help. It becomes a digital compass for organizations, a strategic […]

Cracking Down on Credential Theft: Advanced Protection for Your Business Logins

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During an era of digital transformation, data and security are king. That is why, as cyber threats evolve in this age of digital transformation, businesses need to be prepared. Credential theft has become one of the most damaging cyber threats facing businesses today. Whether through well-crafted phishing scams or an all-out direct attack, cybercriminals are […]