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Microsoft has revealed that it observed a multi‑stage intrusion that involved the threat actors exploiting internet‑exposed SolarWinds Web Help Desk (WHD) instances to obtain initial access and move laterally across the organization's network to other high-value assets. That said, the Microsoft Defender Security Research Team said it's not clear whether the activity weaponized recently disclosed flaws (CVE-2025-40551, CVSS score: 9.8, and CVE-2025-40536, CVSS score: 8.1), or a previously patched vulnerability (CVE-2025-26399, CVSS score: 9.8). "Since the attacks occurred in December 2025 and on machines vulnerable to both the old and new set of CVEs at the same time, we cannot reliably confirm the exact CVE used to gain an initial foothold," the company said in a report published last week. While CVE-2025-40536 is a security control bypass vulnerability that could allow an unauthenticated attacker to gain access to certain restricted functionality, CVE-2025-...

Threat actors with ties to North Korea have been observed targeting Web3 and cryptocurrency-related businesses with malware written in the Nim programming language, underscoring a constant evolution of their tactics. "Unusually for macOS malware, the threat actors employ a process injection technique and remote communications via wss, the TLS-encrypted version of the WebSocket protocol," SentinelOne researchers Phil Stokes and Raffaele Sabato said in a report shared with The Hacker News. "A novel persistence mechanism takes advantage of SIGINT/SIGTERM signal handlers to install persistence when the malware is terminated or the system rebooted." The cybersecurity company is tracking the malware components collectively under the name NimDoor. It's worth noting that some aspects of the campaign were previously documented by Huntabil.IT and later by Huntress and Validin , but with differences in the payloads deployed. The attack chains involve social enginee...

Another Thursday, another pile of weird security stuff that somehow happened in just seven days. Some of it is clever. Some of it is lazy. A few bits fall into that uncomfortable category of “yeah… this is probably going to show up in real incidents sooner than we’d like.” The pattern this week feels familiar in a slightly annoying way. Old tricks are getting polished. New research shows how flimsy certain assumptions really are. A couple of things that make you stop mid-scroll and think, “wait… people are actually pulling this off?” There’s also the usual mix of strange corners of the ecosystem doing strange things — infrastructure behaving a little too professionally for comfort, tools showing up where they absolutely shouldn’t, and a few cases where the weakest link is still just… people clicking stuff they probably shouldn’t. Anyway. If you’ve got five minutes and a mild curiosity about what attackers, researchers, and the broader internet gremlins were up to lately, this week’...

Threat actors tied to North Korea have been observed targeting the Web3 and blockchain sectors as part of twin campaigns tracked as GhostCall and GhostHire . According to Kaspersky, the campaigns are part of a broader operation called SnatchCrypto that has been underway since at least 2017. The activity is attributed to a Lazarus Group sub-cluster called BlueNoroff , which is also known as APT38, CageyChameleon, CryptoCore, Genie Spider, Nickel Gladstone, Sapphire Sleet (formerly Copernicium), and Stardust Chollima. Victims of the GhostCall campaign span several infected macOS hosts located in Japan, Italy, France, Singapore, Turkey, Spain, Sweden, India, and Hong Kong, whereas Japan and Australia have been identified as the major hunting grounds for the GhostHire campaign. "GhostCall heavily targets the macOS devices of executives at tech companies and in the venture capital sector by directly approaching targets via platforms like Telegram, and inviting potential victims t...

Three different ClickFix campaigns have been found to act as a delivery vector for the deployment of a macOS information stealer called MacSync . "Unlike traditional exploit-based attacks, this method relies entirely on user interaction – usually in the form of copying and executing commands – making it particularly effective against users who may not appreciate the implications of running unknown and obfuscated terminal commands," Sophos researchers Jagadeesh Chandraiah, Tonmoy Jitu, Dmitry Samosseiko, and Matt Wixey said . It's currently not known if the campaigns are the work of the same threat actor. The use of ClickFix lures to distribute the malware was also flagged by Jamf Threat Labs in December 2025. The details of the three campaigns are as follows - November 2025: A campaign that used OpenAI's ChatGPT Atlas web browser as bait, delivered via sponsored search results on Google, to direct users to a fake Google Sites URL with a download button that, whe...

A new malware campaign is distributing a novel Rust-based information stealer dubbed EDDIESTEALER using the popular ClickFix social engineering tactic initiated via fake CAPTCHA verification pages. "This campaign leverages deceptive CAPTCHA verification pages that trick users into executing a malicious PowerShell script, which ultimately deploys the infostealer, harvesting sensitive data such as credentials, browser information, and cryptocurrency wallet details," Elastic Security Labs researcher Jia Yu Chan said in an analysis. The attack chains begin with threat actors compromising legitimate websites with malicious JavaScript payloads that serve bogus CAPTCHA check pages, which prompt site visitors to "prove you are not [a] robot" by following a three-step process, a prevalent tactic called ClickFix . This involves instructing the potential victim to open the Windows Run dialog prompt, paste an already copied command into the "verification window"...

A previously undocumented threat actor dubbed Curly COMrades has been observed targeting entities in Georgia and Moldova as part of a cyber espionage campaign designed to facilitate long-term access to target networks. "They repeatedly tried to extract the NTDS database from domain controllers -- the primary repository for user password hashes and authentication data in a Windows network," Bitdefender said in a report shared with The Hacker News. "Additionally, they attempted to dump LSASS memory from specific systems to recover active user credentials, potentially plain-text passwords, from machines where users were logged on." The activity, tracked by the Romanian cybersecurity company since mid-2024, has singled out judicial and government bodies in Georgia, as well as an energy distribution company in Moldova. "Regarding the timeline, while we have been tracking the campaign since mid-2024, our analysis of the artifacts indicates that activity began e...

The security landscape now moves at a pace no patch cycle can match. Attackers aren’t waiting for quarterly updates or monthly fixes—they adapt within hours, blending fresh techniques with old, forgotten flaws to create new openings. A vulnerability closed yesterday can become the blueprint for tomorrow’s breach. This week’s recap explores the trends driving that constant churn: how threat actors reuse proven tactics in unexpected ways, how emerging technologies widen the attack surface, and what defenders can learn before the next pivot. Read on to see not just what happened, but what it means—so you can stay ahead instead of scrambling to catch up. ⚡ Threat of the Week Google Patches Actively Exploited Chrome 0-Day — Google released security updates for the Chrome web browser to address four vulnerabilities, including one that it said has been exploited in the wild. The zero-day vulnerability, CVE-2025-10585, has been described as a type confusion issue in the V8 JavaScript ...

Power doesn’t just disappear in one big breach. It slips away in the small stuff—a patch that’s missed, a setting that’s wrong, a system no one is watching. Security usually doesn’t fail all at once; it breaks slowly, then suddenly. Staying safe isn’t about knowing everything—it’s about acting fast and clear before problems pile up. Clarity keeps control. Hesitation creates risk. Here are this week’s signals—each one pointing to where action matters most. ⚡ Threat of the Week Ghost Tap NFC-Based Mobile Fraud Takes Off — A new Android trojan called PhantomCard has become the latest malware to abuse near-field communication (NFC) to conduct relay attacks for facilitating fraudulent transactions in attacks targeting banking customers in Brazil. In these attacks, users who end up installing the malicious apps are instructed to place their credit/debit card on the back of the phone to begin the verification process, only for the card data to be sent to an attacker-controlled NFC relay...

Everything feels secure—until one small thing slips through. Even strong systems can break if a simple check is missed or a trusted tool is misused. Most threats don’t start with alarms—they sneak in through the little things we overlook. A tiny bug, a reused password, a quiet connection—that’s all it takes. Staying safe isn’t just about reacting fast. It’s about catching these early signs before they blow up into real problems. That’s why this week’s updates matter. From stealthy tactics to unexpected entry points, the stories ahead reveal how quickly risk can spread—and what smart teams are doing to stay ahead. Dive in. ⚡ Threat of the Week U.S. Disrupts N. Korea IT Worker Scheme — Prosecutors said they uncovered the North Korean IT staff working at over 100 U.S. companies using fictitious or stolen identities and not only drawing salaries, but also stealing secret data and plundering virtual currency more than $900,000 in one incident targeting an unnamed blockchain company in ...

Even in well-secured environments, attackers are getting in—not with flashy exploits, but by quietly taking advantage of weak settings, outdated encryption, and trusted tools left unprotected. These attacks don’t depend on zero-days. They work by staying unnoticed—slipping through the cracks in what we monitor and what we assume is safe. What once looked suspicious now blends in, thanks to modular techniques and automation that copy normal behavior. The real concern? Control isn’t just being challenged—it’s being quietly taken. This week’s updates highlight how default settings, blurred trust boundaries, and exposed infrastructure are turning everyday systems into entry points. ⚡ Threat of the Week Critical SharePoint Zero-Day Actively Exploited (Patch Released Today) — Microsoft has released fixes to address two security flaws in SharePoint Server that have come under active exploitation in the wild to breach dozens of organizations across the world. Details of exploitation emer...

When you roll out a security product, you assume it will fulfill its purpose. Unfortunately, however, this often turns out not to be the case. A new report, produced by Osterman Research and commissioned by Silverfort, reveals that MFA (Multi-Factor Authentication) and PAM (Privileged Access Management) solutions are almost never deployed comprehensively enough to provide resilience to identity threats. As well, service accounts – which are typically beyond the scope of protection of these controls – are alarmingly exposed to malicious compromise. These findings and many more can be found in  “The State of the Identity Attack Surface: Insights Into Critical Protection Gaps ,”  the first report that analyzes organizational resilience to identity threats.  What is the “Identity Attack Surface”?  The identity attack surface is any organizational resource that can be accessed via username and password. The main way that attackers target this attack surface is through ...

Cybersecurity never slows down. Every week brings new threats, new vulnerabilities, and new lessons for defenders. For security and IT teams, the challenge is not just keeping up with the news—it’s knowing which risks matter most right now. That’s what this digest is here for: a clear, simple briefing to help you focus where it counts. This week, one story stands out above the rest: the Salesloft–Drift breach, where attackers stole OAuth tokens and accessed Salesforce data from some of the biggest names in tech. It’s a sharp reminder of how fragile integrations can become the weak link in enterprise defenses. Alongside this, we’ll also walk through several high-risk CVEs under active exploitation, the latest moves by advanced threat actors, and fresh insights on making security workflows smarter, not noisier. Each section is designed to give you the essentials—enough to stay informed and prepared, without getting lost in the noise. ⚡ Threat of the Week Salesloft to Take Drift Of...

Some weeks in security feel loud. This one feels sneaky. Less big dramatic fireworks, more of that slow creeping sense that too many people are getting way too comfortable abusing things they probably shouldn’t even be touching. There’s a little bit of everything in this one, too. Weird delivery tricks, old problems coming back in slightly worse forms, shady infrastructure doing shady infrastructure things, and the usual reminder that if criminals find a workflow annoying, they’ll just make a new one by Friday. Efficient little parasites. You almost have to respect the commitment. A few of these updates have that nasty “yeah, that tracks” energy. Stuff that sounds niche right up until you picture it landing in a real environment with real users clicking real nonsense because they’re busy and tired and just trying to get through the day. Then it stops being abstract pretty fast. So yeah, this week’s ThreatsDay Bulletin is a solid scroll-befor...

From unpatched cars to hijacked clouds, this week’s Threatsday headlines remind us of one thing — no corner of technology is safe. Attackers are scanning firewalls for critical flaws, bending vulnerable SQL servers into powerful command centers, and even finding ways to poison Chrome’s settings to sneak in malicious extensions. On the defense side, AI is stepping up to block ransomware in real time, but privacy fights over data access and surveillance are heating up just as fast. It’s a week that shows how wide the battlefield has become — from the apps on our phones to the cars we drive. Don’t keep this knowledge to yourself: share this bulletin to protect others, and add The Hacker News to your Google News list so you never miss the updates that could make the difference. Claude Now Finds Your Bugs Anthropic Touts Safety Protections Built Into Claude Sonnet 4.6 Anthropic said it has rolled out a number of safety and security improve...