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What to do when a data breach notice doesn't say much
Data breach notifications are telling victims less than ever. What the company leaves out can still shape what you do next. Publicly reported data breaches hit an all-time high in the US last year, with over 3,300 incidents recorded and nearly 280 million victim notices mailed out. But are all of these worth the paper they’re written on? Increasingly, they lack crucial details. As the volume of data breach incidents increases, there’s a growing chance that you’ll be caught up
ESET Expert
4 hours ago


A Critical PHP Vulnerability Is Putting Websites at Risk. Should We Be Worried?
Two critical security vulnerabilities in PHP have triggered urgent warnings for website owners and IT teams worldwide. The technology behind a large part of the internet is facing a serious security challenge. PHP, a programming language widely used to build websites and web applications, has been affected by two critical vulnerabilities that could allow attackers to take control of vulnerable servers remotely. The flaws, identified as CVE-2026-109618 and CVE-2026-109619 and
ESET Expert
5 hours ago


Digital sovereignty and why trust matters for business continuity
Gartner® explores how geopolitical, regulatory, and tech risks reshape European digital control. Significant changes in the geopolitical landscape are increasingly forcing European businesses to reconsider their technology dependencies. Questions about who controls critical services, which laws apply, and whether access could be disrupted or even halted have become part of the business continuity planning conversation. Conversations around digital sovereignty have expanded be
ESET Expert
2 days ago


MATCHBOIL: New tricks, same old evil intentions
ESET Research catalogs the changes of UAC-0099’s MATCHBOIL downloader from 2024 to 2026 ESET researchers have documented the evolution of the MATCHBOIL malware, a custom C# downloader wielded by the Russia-aligned UAC-0099 APT group. The malware is used to download a payload from the group’s C&C server, install it, and establish its persistence. Although MATCHBOIL was first documented by CERT-UA in August 2025, our research indicates that it has been in development since at l
ESET Expert
2 days ago


Inside a brand deal scam targeting YouTube creators
A plausible-sounding sponsorship offer could mask an attempt to compromise your Google account For a YouTuber, the approach may look like routine business: a personalized sponsorship email from a global brand and a brief negotiation over rates, followed by an invitation to visit a slick collaboration platform. In some cases, however, the sequence can mask a scam that could part social media content creators from their Google accounts. One such recent campaign impersonates Hol
ESET Expert
3 days ago


What you should never share with an AI chatbot
Let’s celebrate Cybersecurity Awareness Month with a deeper look at how humans treat their friendly neighborhood AI. AI chatbots are growing in popularity, and their availability is spreading fast. They’re everywhere, on your PC, phone, tablet, and even your IoT smart speaker. Good thing too, since they can be very useful, like for summarizing work docs, helping with math problems, creating complex graphics, and so on. This wouldn’t be possible without the AI knowing a lot of
ESET Expert
4 days ago


The quest for simplicity: Why SMBs want advanced protection without the complexity
The cybersecurity market is often making it tougher for SMBs to keep threats at bay Cybersecurity has never been easy. Threats evolve at breakneck speed. Corporate attack surfaces continue to expand with each new digital investment. Regulatory requirements add extra pressure on stretched teams. And behind it all, the unpredictability of human nature means there is no such thing as 100% security. But the market for security solutions doesn’t make things any easier for SMBs. Sm
ESET Expert
4 days ago


Timeshare exit scams: From fake buyers to recovery fraud
Con artists are targeting timeshare owners who want out – and some victims are hit twice Timeshares don’t have the best reputation in the world. But many consumers still invest in them. Estimates suggest the global marketplace was worth nearly $20 billion in 2025, and could exceed $38 billion by 2034. Yet many holidaymakers eventually want out, whether because of rising maintenance fees, life changes, or concerns over long-term liabilities. If you want out, there are several
ESET Expert
Oct 16


Open enrollment is peak season for Medicare fraud – how to tell real outreach from fakes and keep your details safe
Scammers love a pretext. And with Medicare Open Enrollment, they have a perfect opportunity to exploit victim expectations, masking their fraud under the cover of legitimate activity. From October 15 to December 7 beneficiaries are able to review and amend various parts of their plan. There’ll be ads, emails, messages and calls from genuine insurers at this time. Some might even ask for personal and health details. That provides great cover for fraudsters, and enough plausib
ESET Expert
Oct 13


MDR onboarding: Why building a secure foundation for security service(s) matters
You can’t protect what you can’t see. If you had a genie at your service, what would you ask of it first? Instant flight? Limitless intelligence? For me, the tempting answer would be simple: instantaneous wish fulfilment. A snap of the fingers, a few magic words, and suddenly you have…well, anything. And in a way, modern technology has made that fantasy feel less far-fetched: we have access to instant deliveries, the internet at our fingertips, and, to keep online activity st
ESET Expert
Oct 12
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