CyberSecurity Updates

Kids Online Some Minecraft mods don’t help build worlds – they break them. Here’s how malware can masquerade as a Minecraft mod. Fabiana Ramírez Cuenca 16 Oct 2025  •  , 5 min. read Gaming is one of the defining pastimes of the digital age, and for many children, it’s also their first real experience with online communities. This is where platforms like Minecraft and Roblox stand out, as they have transformed gaming into a space…

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ESET Research Threat Reports An overview of the activities of selected APT groups investigated and analyzed by ESET Research in Q2 2025 and Q3 2025 Jean-Ian Boutin 06 Nov 2025  •  , 4 min. read ESET APT Activity Report Q2 2025–Q3 2025 summarizes notable activities of selected advanced persistent threat (APT) groups that were documented by ESET researchers from April through September 2025. The highlighted operations are representative of the broader landscape of threats we…

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Ransomware rages on and no organization is too small to be targeted by cyber-extortionists. How can your business protect itself against the threat? 20 Oct 2025 According to Verizon’s 2025 Data Breach Investigations Report (DBIR), no less than 44 percent of breaches last year involved ransomware, highlighting the enduring threat that this form of cyber-extortion poses for organizations of all sizes. Meanwhile, a recent report from Coalition Inc. found that 40 percent of cyber-insurance policyholders…

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How a fast-growing scam is tricking WhatsApp users into revealing their most sensitive financial and other data Christian Ali Bravo 05 Nov 2025  •  , 4 min. read Scams and other threats that are doing the rounds on messaging apps like WhatsApp are a stark reminder of how easily even trusted platforms can be weaponized against us. One deceptive tactic that has gained traction recently involves tricking people into sharing their phone screens during a…

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ESET researchers have recently observed a new instance of Operation DreamJob – a campaign that we track under the umbrella of North Korea-aligned Lazarus – in which several European companies active in the defense industry were targeted. Some of these are heavily involved in the unmanned aerial vehicle (UAV) sector, suggesting that the operation may be linked to North Korea’s current efforts to scale up its drone program. This blogpost discusses the broader geopolitical implications…

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Shadow IT leaves organizations exposed to cyberattacks and raises the risk of data loss and compliance failures 24 Oct 2025 In the remote and hybrid work era, employee use of unsanctioned hardware and software (known as shadow IT) has become an acute problem that results in security gaps along with potential data loss and compliance issues. The stakes grow further as employees increasingly use generative AI tools for productivity and convenience while their employers lose…

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Think you could never fall for an online scam? Think again. Here’s how scammers could exploit psychology to deceive you – and what you can do to stay one step ahead 04 Nov 2025 Why do people fall for scams even when they should know better? It’s a question that says more about human nature than about technology. In this episode of Unlocked 403, Becks is joined by Alena Košinárová, a software engineer at ESET…

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Business Security With cybersecurity talent in short supply and threats evolving fast, managed detection and response is emerging as a strategic necessity for MSPs Phil Muncaster 27 Oct 2025  •  , 5 min. read Managed service providers (MSPs) should be in a good place right now. As businesses continue to grow their digital operations, they increasingly need expert partners to help deploy and manage critical IT products and services. Nowhere is this need more pronounced…

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