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Showing posts with label Cyber Security. Show all posts
Mobile Security
Android Smartphone Cyber risks Cyber Security Cyberattacks Malware attacks Mobile Security

Why Restarting Your Smartphone Daily Can Improve Security and Reduce Cyber Risks

 

A daily routine most overlook could strengthen phone security in ways people rarely consider. Spurred by recent suggestions from Anthony Albanese, turning off mobile devices briefly each day is gaining notice among experts. Moments of complete shutdown, though small, disrupt potential digital intrusions before they take hold. Some risks fade simply because systems reset, clearing temporary weaknesses. What seems minor may actually reduce exposure over time. Brief downtime gives software a chance to shed lingering vulnerabilities. Officials now highlight this pause as both practical and effective. Restarting cuts connection threads hackers might exploit unnoticed. Even short breaks in operation tighten overall defenses. The act itself costs nothing, yet builds resilience through repetition. 

Though dismissed by some as old-fashioned, rebooting your device still holds value against modern digital threats. Security specialist Priyadarsi Nanda points out that such a step interrupts harmful background activities. On either platform - be it Apple’s system or Google’s - it makes intrusion less likely. One simple restart, oddly enough, weakens active exploits. Most times, turning a phone off and on removes short-lived glitches inside the system. Though an app seems inactive, it might still trigger unseen tasks behind the scenes. 

Under certain conditions, hackers take advantage of these lingering operations to stay connected to the hardware. A fresh start shuts every program and silent helper at once - breaking chains that sneaky actions rely upon. This tip has backing from the National Security Agency too; it suggests regular restarts to stay ahead of digital dangers. Its advice states that turning your phone off and on several times weekly may reduce exposure - not just to scams aimed at stealing data, but to complex intrusions as well. Even seemingly harmless app downloads might hide phishing traps aimed at stealing access. 

On the flip side, advanced methods like zero-click breaches take control without clicks or taps. Hidden flaws in chat platforms often open doors for these silent intrusions. A reboot won’t wipe out every trace of such stealthy code - but it may break its hold temporarily. Still, specialists point out rebooting alone won’t secure systems fully. One part of wider protection means also applying patches, steering clear of questionable websites, while relying on verified software. 

People managing confidential information might need extra steps beyond these basics. Though basic, rebooting a phone now then helps guard against shifting digital threats. Doing so each night before sleep cuts potential vulnerabilities without demanding much effort.
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public Quizlet
CBP Cyber Security Department of Homeland Security public Quizlet

Public Quizlet Flashcards Raise Concerns Over Possible CBP Security Exposure

 



A set of publicly available flashcards discovered through simple online searches has sparked concern after appearing to reveal sensitive details related to facility security at U.S. Customs and Border Protection locations in Kingsville, Texas.

The flashcards were hosted on Quizlet and compiled under the title “USBP Review” in February. They remained accessible until March 20, when the set was made private shortly after an inquiry was sent to a phone number potentially linked to the account. Although the listed user appeared to be located near a CBP facility, there is no confirmation that the content was created by an active employee or contractor.

CBP has stated that its Office of Professional Responsibility is reviewing the matter, emphasizing that such reviews are routine and do not automatically indicate misconduct. Other agencies under the Department of Homeland Security, including Immigration and Customs Enforcement, did not respond to requests for comment.

If the material is found to be linked to CBP personnel, it could signal a serious lapse for an agency tasked with protecting national borders and safeguarding the country.

The flashcards included what appeared to be access codes for checkpoint doors and specific facility gates, with exact numerical combinations provided in response to direct prompts. Some gate names were not disclosed in reporting due to uncertainty over their confidentiality. Additional entries outlined immigration-related violations such as passport misuse, visa fraud, and attempts to evade checkpoints, along with associated legal consequences.

Several cards also detailed procedural workflows, including voluntary return processes, expedited removals, and warrants of removal. These entries referenced required documentation and reminded users to verify accuracy using an internal “agents Resources Page.”

Quizlet stated that it takes reports of sensitive content seriously and removes material that violates its policies, encouraging users to report concerning sets for review.

Further content within the set described the Kingsville sector’s operational scope, covering approximately 1,932 square miles across six counties. It also explained internal grid and zone systems, noting that one grid designation does not exist due to the layout of regional highways.

The flashcards additionally identified 11 operational towers in the area, including abbreviated naming formats and shared jurisdiction between certain towers. Some of these references appeared to align with the previously mentioned gate locations, increasing the potential sensitivity.

Another entry described an internal system called “E3 BEST,” which enables officers to record, investigate, and process secondary inspection cases. The system allows simultaneous database checks on individuals and vehicles and supports the creation of event records tied to enforcement outcomes.

The incident comes at a time of accelerated hiring across border enforcement agencies. CBP has offered incentives of up to $60,000 to attract recruits, while ICE has promoted similar packages, including signing bonuses and student loan repayment support. Increased recruitment may expand the use of informal study tools, raising the risk of unintended exposure.

Additional searches also surfaced other flashcard sets potentially linked to DHS-related training. These included materials on detention standards and transportation procedures, with prompts such as detainees being transported in a “safe and humane manner” and rules stating that driving under the influence is prohibited. Another set appeared to contain answers to internal training questions, including multiple-choice responses such as “Both A and C” and “All of the above.”

One user created more than 60 flashcard sets between November 2025 and February 2026, covering topics from radio codes and alphabets to more advanced areas like body-worn camera policies and immigration-related Spanish vocabulary. A more recent set included terms resembling language used in recruitment messaging, such as “the nation,” “the security,” and “the homeland.”

From a broader security perspective, the incident highlights how publicly accessible platforms can unintentionally expose operational knowledge. While no confirmed misuse has been reported, the situation underlines the importance of controlling how internal training materials are created, shared, and stored, particularly within agencies responsible for national security.

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LinkedIn Users
Cyber Security Cybersecurity Jobs Fake Job Fake Job Ads Linkedin Linkedin Hacks LinkedIn Users

How to Spot and Avoid LinkedIn Scams: A Complete Guide to Staying Safe Online

 

Most people trust LinkedIn for connecting careers, finding jobs, or growing businesses - yet that very trust opens doors for fraudsters. Because profiles often reveal detailed backgrounds, attackers pull facts straight from bios to craft believable tricks. Spotting odd requests or sudden offers helps block risks before they grow. Awareness matters, especially when messages seem too eager or oddly timed. 

Most people come across false job listings on LinkedIn at some point. Fake recruiter accounts tend to advertise positions offering large salaries, little work, fast placement, or overseas moves. Often, these deals turn out poorly once applicants get asked for private details or required to cover costs like setup fees, instruction modules, or tools. A different but frequent method relies on deceptive messages that mimic real notifications from the platform - these contain harmful web addresses meant to capture account passwords and access codes. 

One way attackers operate now involves tailored tactics, including spear-phishing. Studying someone's online activity helps them design messages appearing genuine and familiar. Sometimes these interactions shift from LinkedIn to apps such as WhatsApp or Telegram, avoiding detection more easily. Moving communication elsewhere raises serious concerns - it typically precedes deeper manipulation. Another trend gaining ground includes scams based on fake investments or romantic connections; here, confidence grows slowly until false money offers appear, frequently tied to digital currency. Watch out for certain red flags when using professional platforms. 

When messages push you to act fast, promise big rewards, or ask for private data, stay cautious. A profile showing few contacts, missing background, or odd job timelines might not be genuine. Confirm who you're dealing with by checking corporate sites - this basic move often gets ignored. Start smart - shielding your online presence begins with straightforward habits. Click only trusted links, since risky ones open doors to trouble. Two-step login adds a layer of safety, making breaches harder. Strong passwords matter; reusing them weakens protection. 

Staying inside LinkedIn messages helps keep exchanges secure. Sharing less personal detail lowers exposure quietly. Privacy controls fine-tune who sees what - adjust them often. Safety grows when small steps add up behind the scenes. Right away, cut contact if something feels off - then alert LinkedIn about the account. 

When financial data might be exposed, changing passwords fast becomes key, while also warning your bank without delay. Even as the platform expands, threats rise at the same pace, which means staying alert matters more than any tool. Awareness acts quietly but powerfully, standing between safety and harm.
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Residential Proxies
Cyber Security GreyNoise IP‑reputation Residential Proxies

Residential Proxies Evade IP Reputation Checks in 78% of 4 Billion Sessions

 

Residential proxy networks are now evading IP‑reputation‑based security controls in a majority of malicious sessions, greatly undercutting a core pillar of network defense. A recent analysis by cybersecurity intelligence firm GreyNoise found that residential‑proxy‑routed traffic escaped IP‑reputation checks in 78% of roughly 4 billion malicious sessions over a three‑month window. Attackers rely on ordinary home and mobile‑network IP addresses passed through these proxies, making it hard for defenders to distinguish malicious scans from legitimate user traffic.

How residential proxies work 

Residential proxies route traffic through real‑world consumer devices—home routers, mobile phones, and small‑business connections—owned by ordinary users or enrolled into third‑party bandwidth‑sharing schemes. Many of these IPs are short‑lived, appearing only once or twice in attacker logs before being rotated, which prevents reputation feeds from cataloging them in time. About 89.7% of the residential IPs involved in attacks are active for under a month, with only small fractions persisting beyond two or three months.

The main problem is that IP reputation typically tags long‑running or heavily abused addresses, yet most residential proxy IPs are highly transient and geographically scattered. GreyNoise’s data shows the attacking residential IPs come from 683 different ISPs, blending with normal customer traffic and diluting any clear “bad‑IP” signal. Because attackers mainly use these proxies for low‑volume network scanning and reconnaissance instead of direct exploits, traffic patterns look benign at the network layer, letting 78% of such sessions slip past reputation‑based filters.

The study points to China, India, and Brazil as major sources of residential‑proxy traffic, with usage patterns that mirror human behavior, such as a noticeable drop in activity at night. GreyNoise identifies two main ecosystems behind these proxies: IoT botnets and compromised consumer devices whose installed software—such as free VPNs and ad‑blocking apps—secretly sells the device’s bandwidth. SDKs embedded in these apps enroll consenting or unaware users into proxy networks that monetize idle home‑network capacity.

Implications and future defenses 

The high evasion rate means relying solely on IP reputation is no longer sufficient for detecting threats routed through residential proxies. GreyNoise recommends shifting toward behavior‑based detection, including tracking sequential probing from rotating residential IPs, blocking unsupported enterprise protocols from ISP‑facing networks, and persistently fingerprinting devices even when their IP changes. Security teams will need layered analytics—combining session‑level behavior, device profiles, and protocol anomalies—to stay effective as attackers continue to exploit the camouflage of residential‑proxy infrastructure.
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NVIDIA
AMD Corporations Cyber Security Intel NVIDIA

AMD Announces Plan to Acquire Intel in Unprecedented Industry Turn

 




Advanced Micro Devices has revealed plans to acquire long-time rival Intel Corporation, marking a dramatic reversal in one of the most enduring rivalries in the semiconductor industry.

The proposed transaction, structured entirely as a stock-based deal, signals a major shift in industry power. Once viewed as the underdog, AMD has now surpassed Intel in market valuation, and the acquisition would further cement that transition.

For over four decades, the relationship between the two companies has been defined by competition, imitation, legal disputes, and strategic overlap. AMD historically operated in Intel’s shadow, often positioning itself as a secondary supplier while attempting to challenge its dominance. In recent years, however, AMD has strengthened its position across multiple computing segments and improved investor confidence, while Intel has faced setbacks.

Intel’s struggles have included delays in manufacturing advancements, inconsistent product execution, and repeated strategic adjustments. These challenges have contributed to a broader shift in market perception, allowing AMD to close the gap and eventually move ahead in key areas.

The idea of AMD acquiring Intel would have seemed highly unlikely just a few years ago, given Intel’s long-standing dominance as the central force in the personal computing ecosystem. The potential merger now reflects how drastically that balance has changed.

If completed, integrating the two companies could present organizational and cultural challenges, given their long history as direct competitors. Leadership from AMD indicated that the combined entity could accelerate product development timelines, streamline user experience, and maintain a level of internal competition despite operating under one structure.

In its response, Intel stated that the agreement could enhance shareholder value while providing its engineering teams with clearer direction and stronger operational support to rebuild competitive product offerings.

Industry analysts are still assessing the broader implications. Historically, Intel’s scale and manufacturing capabilities positioned it at the center of the computing market, while AMD functioned as a challenger that introduced competitive pressure. That dynamic has shifted as AMD expanded its presence in servers, desktops, and mobile computing, while Intel’s recovery efforts remain ongoing.

Several practical questions remain unresolved. These include how branding will be handled, whether both product lines will continue independently, and how regulators will evaluate the consolidation of two primary x86 architecture competitors under a single entity.

Sources familiar with the matter suggest AMD may adopt a structure that retains both brands in the near term. One internal concept reportedly frames Intel as a legacy-focused division, reflecting its historical significance while redefining its position within the organization.

Investor reaction has ranged from surprise to cautious optimism. Some market participants see the potential for operational efficiency and reduced rivalry, while others are concerned that combining the two companies could limit competition in the x86 processor market.

From a regulatory perspective, the deal is likely to face scrutiny due to the potential concentration of market power. The long-standing competition between AMD and Intel has historically driven innovation and pricing balance, and its reduction could reshape industry dynamics.

The announcement comes at a time when the semiconductor sector is undergoing rapid transformation, driven by demand for artificial intelligence, high-performance computing, and evolving global supply chains. Both companies have been investing heavily in these areas, alongside competitors such as NVIDIA Corporation.

At present, the timeline for completion remains subject to regulatory approvals and further review. While the companies have indicated confidence in moving forward, the scale and implications of the deal mean that its outcome will be closely watched across the industry.

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Malware Threats
AI cyberattacks AI Malware AI technology Cyber Security Cyberattacks DeepLoad Malware Threats

Windows 11 Faces Rising Threats from AI Malware and Critical Security Flaws

 

Pressure on Windows 11 security grows - driven by emerging AI-powered malware alongside unpatched flaws threatening companies and everyday users alike. The pace of change in digital threats becomes clearer through recent incidents, especially within large organizational networks. DeepLoad sits at the heart of recent cybersecurity worries. This particular threat skips typical download tactics altogether. 

Instead of dropping files, it operates without any - earning its "fileless" label. Users themselves become part of the breach process. By following deceptive prompts, they run benign-looking instructions in system utilities such as Command Prompt. Once executed, those inputs quietly trigger malicious activity behind the scenes. Since nothing gets written to disk, standard virus scanners often miss what's happening. 

Detection becomes difficult when there’s no file footprint to flag. After running, the malware stays active by embedding itself into system processes while reaching out to remote servers through standard Windows tools. Because it targets confidential information like passwords, its presence poses serious risks inside business environments. What makes it harder to detect is how it blends malicious activity with normal operating routines. Security teams may overlook it during routine checks due to this camouflage technique. 

Artificial intelligence makes existing threats more dangerous. Because AI-driven malware adjusts on the fly, it slips past standard detection systems. As a result, security tools struggle to keep up. With each change the malware makes, response times shrink. The gap between finding a flaw and facing an attack grows narrower by the hour. Meanwhile, security patches have been rolled out by Microsoft to fix numerous high-risk weaknesses. 

Affected are various business-focused builds of Windows 11 - both recent iterations and extended support variants. One major concern involves defects within the Routing and Remote Access Service (RRAS), where exploitation might let threat actors run harmful software from a distance. Full administrative access to compromised machines becomes possible through these gaps. Not just isolated systems feel the impact. 

That last Patch Tuesday, Microsoft fixed over eighty security gaps in its programs - problems hiding even inside tools such as Excel and Outlook. Opening an attachment wasn’t needed; sometimes, just looking at it could activate harmful code, showing how dangerous these weaknesses really are. Experts warn that even emerging AI tools, such as Microsoft Copilot, could introduce new risks if not properly secured, particularly when sensitive data is handled automatically. 

Though companies face the most attacks, regular individuals can still be affected. When new patches arrive, it helps to apply them without delay - timing often matters more than assumed. Opening unknown scripts carries risk; many breaches begin there. Unexpected requests, especially those demanding immediate steps, deserve extra skepticism. 

Change is shaping a new kind of digital danger - cleverer, slyer, built to exploit how people act just as much as system flaws. One moment it mimics trust; the next, it slips through unnoticed.
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water utility cybersecurity
Cyber Security Minot North Dakota news Ransomware attack SCADA system breach water treatment plant cyberattack water utility cybersecurity

Ransomware Attack Hits North Dakota Water Plant, Operations Shifted to Manual Monitoring

 

A water treatment facility in northern North Dakota was recently targeted in a ransomware attack, prompting operators to temporarily switch to manual monitoring of system gauges.

Officials from the City of Minot confirmed on Wednesday that despite the cyber incident, the region’s drinking water remained secure. In a letter submitted to the FBI, staff reported detecting the ransomware on March 14, which led to the use of “manual procedures” for approximately 16 hours until a replacement server was installed.

Jennifer Kleen, communications and engagement manager for Minot, explained that the ransomware affected the plant’s SCADA system, “which is kind of like a dashboard system. It brings all of those gauge readings to one spot.” While manual gauge checks are part of standard practice, employees had to perform them more frequently during the system outage.

The Minot water treatment plant supplies water to the city—home to around 50,000 residents—and surrounding communities under the Northwest Area Water Supply network, reaching a total of about 80,000 users.

Authorities discovered a ransom note on the compromised SCADA server, but it did not specify any payment demand. No ransom was paid, and officials have not identified the group responsible for the attack.

Recovery efforts are nearly complete, with the facility currently relying on an older server while preparing a new system. The city noted that the incident has created “opportunities for training exercises, improved communication, and preventative system design.” In a local television interview, City Manager Tom Joyce acknowledged that he would have convened a “crisis action team” earlier, including key officials, “to ensure we’re all on the same page right away.”

Cyber threats to water utilities have been on the rise, with groups linked to countries like China and Iran frequently targeting such infrastructure. A 2024 report by the Environmental Protection Agency’s Office of Inspector General highlighted multiple vulnerabilities across U.S. water systems. Out of more than 1,000 systems assessed—serving 193 million people—97 were found to have critical or high-risk vulnerabilities, while 211 had moderate to low-risk issues, including “having externally visible open portals.”

Government bodies at both federal and state levels have been pushing for stronger cybersecurity measures in the water sector. Proposed legislation aims to help smaller utilities modernize their systems and meet updated security standards. Meanwhile, New York recently introduced “first-in-nation” cybersecurity regulations, supported by funding for water treatment facilities.

However, experts warn that implementing such upgrades can take significant time—often months or even years—leaving systems exposed in the interim. Recent geopolitical tensions, including military actions involving the United States and Israel against Iran, have further heightened concerns. Information-sharing organizations, including the Water Information Sharing and Analysis Center, recently cautioned about a “highly volatile” threat landscape, warning of possible “increased cyberattacks from Iranian state-sponsored actors, hacktivists, and cybercriminal groups aligned with Iran.”
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Malware attacks
Axios Cyber Security Cyberattacks Deceptive npm packages Global Supply Chain Security macOS Malware attacks

Axios Supply Chain Attack Exposes npm Security Gaps with Token-Based Compromise

 

A breach in the Axios library - one of many relied upon in modern web development - has exposed flaws that linger beneath surface-level fixes. Through stolen access, hackers slipped harmful updates into what users assumed was safe code. This event underscores how fragile trust can be, even when systems claim stronger defenses. Progress in verifying packages and securing logins appears incomplete, given such exploits still succeed. Confidence in tools like those hosted on npm remains shaken by failures that feel both avoidable and familiar. 

A lead developer’s extended-use npm token was accessed by hackers, reports show from Huntress and Wiz. Through this entry point, altered builds of Axios emerged - versions laced with hidden code deploying a multi-system remote control tool. Not limited to one environment, the harmful update reached machines running on macOS, Windows, or Linux setups. Lasting just under three hours, the rogue releases stayed active online until taken down. 

Axios ranks among the top tools in JavaScript, downloaded more than a hundred million times each week, found in roughly eight out of ten cloud setups. Moments after the tainted update went live, malware started spreading fast; Huntress later verified infection on 135 machines while the vulnerability was active. Hidden within a third-party addition, plain-crypto-js slipped into Axios’s environment without touching its main codebase. Not through direct changes but via a concealed payload activated after installation. 

Running quietly once set up, it triggered deployment of a remote access tool on developers’ systems. Built to avoid notice, the malicious code erased itself under certain conditions. Altered components were restored automatically, masking traces left behind. One reason this breach stands out lies in its method - evading defenses thought secure. Even after adopting standard safeguards like OIDC for verified publishing and robust supply chain models, outdated tools remained active. 

A leftover npm access key opened the door despite stronger systems being in place. Where two login paths existed, preference went to the original token, rendering recent upgrades useless under that condition. This is now the third significant breach of the npm supply chain in just a few months, after events such as the Shai-Hulud incident. 

Each time, hackers used compromised maintainer login details to gain access, revealing a recurring weakness across the system. Though security professionals highlight benefits of measures like multi-factor verification and origin monitoring, these fail to block every threat when login data is exposed. 

With growing pressure, companies must examine third-party links, apply tighter rules on software setup, yet phase out outdated access methods instead. When trust rests on open-source tools, weaknesses in how credentials are handled can still invite breaches. A single event shows flaws aren’t always in the code itself - sometimes they hide where access is managed.
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