ransomware attack Archives

Tech Optimizer

July 7, 2026

Layered Security Essentials: Protect Your Devices from Threats

Safeguarding modern devices requires a multifaceted approach due to evolving cyber threats. A robust security framework should integrate various tools, including antivirus software, VPNs, strong authentication methods, and routine system updates. Layered security combines multiple protective measures like encryption, malware detection, and authentication controls to address diverse threats. Key practices for effective cyber hygiene include using strong passwords, timely software updates, awareness of phishing attempts, and multi-factor authentication. When using public Wi-Fi, it's crucial to verify the presence of encryption (indicated by the padlock symbol and HTTPS) before sharing personal information. Employing WPA3 encryption on home routers and changing default admin credentials are essential safeguards. Regular updates for operating systems and applications help rectify known vulnerabilities, while safe browsing habits prevent exposure to threats. Antivirus software and anti-phishing tools provide real-time monitoring, and device encryption protects stored data in case of loss or theft. Regular backups are vital to prevent data loss from ransomware or hardware issues. Phishing-resistant multi-factor authentication and passkeys offer strong defense against credential-based attacks.

Tech Optimizer

June 4, 2026

How We Test Antivirus and Security Software

Most software applications clearly indicate their functionality, but the effectiveness of antivirus utilities is often less tangible. PCMag rigorously evaluates antivirus products through comprehensive tests that validate their claims, including real-world malware samples and various protective measures. Each antivirus tool is assessed based on its on-demand scanner and real-time monitor capabilities. PCMag compiles fresh malware samples annually, analyzing them to ensure they are suitable for testing. The testing process includes evaluating malware-blocking capabilities and web-level protection against known malware-hosting sites. Phishing site detection is also tested using recent URLs, and antispam testing has been simplified due to the effectiveness of email providers. Performance impact tests have been discontinued as modern security suites show improved efficiency. Firewall protection is evaluated through program control, exploit defenses, and overall resilience against malware. Parental control features are tested for effectiveness in content filtering and monitoring. Ransomware protection is assessed by releasing real-world samples in a controlled environment. PCMag monitors independent antivirus lab tests from various organizations, including AV-Test, AV-Comparatives, SE Labs, MRG-Effitas, and AVLab, to inform their reviews. An aggregate testing score is calculated to summarize lab results. Testing methodologies do not include VPN evaluations, which are covered separately.

Tech Optimizer

June 3, 2026

Endpoint Security Statistics By Market Share And Insights (2026)

Endpoints are critical computing devices connected to networks, including personal computers, tablets, smartphones, and smart appliances, and are often targeted in cyberattacks. Robust endpoint security is essential, especially in business environments with sensitive data. Endpoint protection solutions include antivirus software, endpoint detection and response (EDR) systems, and multi-factor authentication. - 81% of businesses have faced malware-related attacks. - 59% of ransomware incidents compromise data stored in public cloud environments. - In 2023, the average cost associated with breach detection and escalation reached USD 1.58 million. - 97% of executives access work accounts via personal devices. - During Q3 2024, malware detections at endpoints surged by 300%. - 13% of employees reported being victims of phishing attacks while working remotely. - 70% of employees using ChatGPT in the workplace do so without informing their employers. - 68% of companies have reported at least one successful endpoint attack that compromised their data or IT infrastructure. - 55% of professionals consider smartphones among the most vulnerable endpoints. - 47% of organizations monitor their networks around the clock. - The global financial impact of cybercrime is projected to exceed .5 trillion annually by 2025. - In 2021, 53% of organizations experienced successful ransomware attacks, marking a 148% increase from 2020. - Paying a ransom can double the total cost of a ransomware incident. - 40% of organizations delay patch rollouts to avoid potential conflicts. - 67% of IT professionals believe that Bring Your Own Device (BYOD) policies have weakened their organization's security posture. - 69% of Chief Information Security Officers (CISOs) expected at least one ransomware attack in 2022. - Only 50% of organizations encrypt sensitive data on their devices. - Organizations with a high number of remote workers face the greatest risks regarding endpoint security threats. - The endpoint security market is anticipated to grow from USD 13.37 billion in 2023 to USD 31.2 billion by 2032, with a compound annual growth rate (CAGR) of 12.1%. - Approximately 70% of companies plan to increase their investment in endpoint security solutions over the next two years. - The average financial impact of a data breach is estimated at around USD 4.88 million. - In 2023, the highest costs related to breaches were linked to detection and escalation, averaging USD 1.58 million. - As of 2024, the United States has the highest average cost of data breaches globally at USD 9.36 million. - A significant breach affecting 50 to 60 million records in 2024 is expected to cost USD 375 million. - Organizations facing compliance challenges typically incur an average breach cost of USD 5.05 million. - 40% of organizations admit to postponing patch implementations to avoid potential conflicts. - 92% of remote employees report using personal smartphones or tablets for work tasks. - 80% of executives are inclined to send work-related messages from personal devices. - 80-90% of successful ransomware attacks originate from unmanaged devices. - 62% of cybersecurity experts cite data loss and leaks as their primary concerns regarding BYOD policies. - 36% of employees using personal devices for work admit to delaying security updates. - 71% of employees store sensitive work passwords on personal phones. - 67% of organizations work with multiple vendors for management and security across various device types. - Only 42% of surveyed companies have a solution to proactively identify sensitive data on employee devices. - 38% of employees state that their employer lacks BYOD policies, or that existing policies are often disregarded. - There was a 300% increase in malware detections at endpoints during Q3 2024. - In 2024, a data breach involving Twilio compromised 33 million phone numbers linked to Authy accounts. - 90% of successful cyberattacks and up to 70% of data breaches originate from endpoint devices. - 54% of security experts reported that over 20% of their total endpoints were unmanaged. - 67% of Managed Service Providers (MSPs) faced AI-driven threats in the past year. - Among HR professionals who offboarded employees in the last year, 71% reported that at least one employee failed to return company-owned devices. - 65% of employees indicated they often bypass organizational security protocols to enhance productivity. - Over 90% of security incidents related to lost or stolen devices lead to unauthorized data breaches. - 13% of employees admit to being victims of phishing attacks while working remotely. - 63% of companies may have former employees retaining access to organizational data. - 62% of employees acknowledged transferring company intellectual property to personal devices. - 59% of stolen company-owned devices contained sensitive information. - Gartner estimates that shadow IT accounts for 30-40% of IT expenditures in large organizations. - 80% of employees engage in shadow IT activities. - 76% of small and medium-sized businesses (SMBs) believe shadow IT poses a security risk. - 58% of SMBs have encountered significant shadow IT initiatives without the knowledge of their official IT departments. - 30% of IT leaders cite information security as the primary challenge to adopting BYOD policies. - The prevalence of shadow IT has surged by 59% due to remote work. - 70% of employees using ChatGPT in the workplace do so without employer knowledge. - 32% of remote and hybrid employees use applications or software not sanctioned by IT. - 59% of organizations have experienced data loss due to cloud-based shadow IT. - ChatGPT is the most frequently used unauthorized application among employees. - By 2027, it is projected that 75% of employees will acquire, modify, or create technology beyond IT's visibility. - The trend of paying ransoms has increased; over 47.8% of companies chose to pay in Q3, rising to 59.6% in Q4. - Tanium raised USD 300 million in Series G funding, resulting in a valuation of USD 9 billion. - Cybereason secured USD 275 million in Series F funding. - SentinelOne acquired Attivo Networks in a transaction valued at USD 616 million.

Winsage

May 22, 2026

Microsoft Dismantles Fox Tempest: Ransomware Groups Paid Up to $9,500 to Fake Windows Software Signatures

Microsoft's Digital Crimes Unit has filed a lawsuit against Fox Tempest, a criminal enterprise selling fraudulently signed malware to ransomware groups, affecting hospitals, schools, and critical infrastructure in ten countries. The lawsuit was filed on May 19 in the U.S. District Court for the Southern District of New York. Fox Tempest created a portal at signspace[.]cloud, offering a user-friendly interface for uploading malicious files and generating over 580 fraudulent Microsoft accounts to bypass identity verification. The group provided pre-configured virtual machines for customers to upload malicious payloads in exchange for signed binaries. Fox Tempest's operations were linked to a ransomware attack chain involving a counterfeit Microsoft Teams installer that deployed the Rhysida ransomware. This ransomware strain has caused significant breaches, including an October 2023 attack on the British Library, which resulted in a data exfiltration of about 600GB and recovery costs of £6 to £7 million, and a September 2024 attack on Seattle-Tacoma International Airport with a ransom demand of .8 million. Microsoft's civil litigation approach allowed for a quicker legal process, leading to the seizure of the signspace[.]cloud domain and the suspension of around 1,000 Fox Tempest accounts. Despite these actions, Fox Tempest has begun shifting to alternative code-signing services, highlighting the evolving nature of cybercrime and the need for users to verify software through independent channels. The confirmed targets of Fox Tempest included organizations in the United States, France, India, China, Brazil, Germany, Japan, the United Kingdom, Italy, and Spain.

Tech Optimizer

April 1, 2026

Ransomware Groups Exploit Legit IT Tools to Bypass Antivirus

Ransomware attackers are increasingly using legitimate IT tools, referred to as the “dual-use dilemma,” to infiltrate systems instead of relying solely on traditional malware. Tools like Process Hacker and IOBit Unlocker, originally designed for troubleshooting, are now being weaponized to disable antivirus software. IOBit Unlocker has been linked to cyber campaigns by LockBit Black 3.0 and Dharma, while Process Hacker is used by Phobos and Makop ransomware operators. These tools have trusted digital signatures, allowing hackers to operate undetected. Ransomware attacks typically follow a kill chain, starting with phishing emails or compromised credentials. Attackers gain SYSTEM-level control using tools like PowerRun or YDArk. The attack unfolds in two phases: first, they use “process killers” to terminate antivirus monitoring, and then they employ tools like Mimikatz to extract passwords and erase logs, complicating tracking efforts. The evolution of ransomware tactics includes the use of Ransomware-as-a-Service (RaaS) kits, such as LockBit 3.0 and BlackCat, which are designed to disable antivirus protections. Future trends may involve AI-assisted methodologies that autonomously determine ways to circumvent security measures, indicating a shift in the security landscape.

Tech Optimizer

March 26, 2026

Protect your devices from AI scams, malware, and identity theft for under $30 — Norton 360 Premium is ‘the antivirus deal to go for’ in Amazon’s Big Spring Sale

The Norton 360 Premium 2026 one-year pre-paid subscription is available for a reduced price of .99 on Amazon, down from .99. It provides security for up to 10 devices and includes features such as AI-powered scam protection, a VPN for secure internet connections, Dark Web Monitoring for personal information, real-time threat detection, and cloud backup support for up to 75GB. The subscription offers automatic renewal with the option to cancel anytime before renewal.

Tech Optimizer

March 19, 2026

ClickFix Lures Power LeakNet’s Growing Ransomware Attack Chain

The ransomware group LeakNet has evolved its tactics, increasing its average targets from three per month and shifting from purchasing stolen network access to launching its own campaigns. They now use deceptive error screens and a new tool that executes malicious code in a computer's memory. Their strategy includes ClickFix lures, which compromise legitimate websites to display fake security checks, tricking users into executing malicious commands. This method broadens their victim reach and reduces costs. The Deno loader, part of this strategy, collects machine information and retrieves additional malicious code without leaving standard files, making detection difficult. After infiltrating a network, LeakNet checks for active user credentials and uses PsExec for lateral movement, employing Amazon S3 buckets for payload staging and data exfiltration. Defenders are advised to monitor for suspicious behavior rather than just known malicious files, focusing on unusual web commands and unexpected cloud storage connections.

Winsage

March 2, 2026

NTLM is going away: what Microsoft’s phaseout means for MSPs and IT teams

The migration from NTLM to Kerberos authentication is essential for improving security in Windows systems, but it faces challenges such as legacy systems and hardcoded authentication. Organizations must identify NTLM usage, conduct testing with NTLM disabled, and make necessary adjustments or upgrades to migrate successfully. Ongoing monitoring is crucial post-migration to prevent NTLM from re-entering the network. NTLM is associated with significant security vulnerabilities and has been exploited by various threat groups, making its elimination a priority for organizations despite potential hesitations to invest in the migration process. Transitioning to Kerberos is seen as a strategic security investment.

Tech Optimizer

February 25, 2026

Effective ways to prevent the download of malicious code

Malware is malicious software designed to disrupt normal system operations, often infiltrating devices through activities like web browsing or opening documents. In 2023, SonicWall Capture Labs reported over 6 billion malware attacks, an 11% increase from the previous year. Common types of malware include viruses, worms, Trojans, spyware, adware, ransomware, fileless malware, and bots. Malware spreads through email attachments, phishing links, compromised websites, fake apps, and removable media. Its effects can include performance issues, data theft, and financial damage. Signs of malware presence include sluggish performance, unexpected crashes, and unauthorized changes. Recommended actions if malware is suspected include disconnecting the device, running a malware scan, and changing passwords. Preventative measures include using security software, practicing safe browsing, keeping software updated, and building security awareness.

Tech Optimizer

February 16, 2026

What is the best PC antivirus for 2026: Acronis True Image vs. competitors

In 2026, traditional antivirus solutions are becoming outdated due to the rise of sophisticated cyber threats, including AI-driven ransomware and advanced phishing schemes. The FBI Internet Crime Report states that cybercrime losses exceeded .5 billion in 2023, with projections by Cybersecurity Ventures estimating costs could reach trillion annually by 2025. Research from IBM shows that organizations without a tested recovery plan face higher costs and longer downtimes. Built-in protections like Windows Defender and MacOS XProtect offer basic security but may leave gaps, necessitating comprehensive third-party antivirus solutions. Acronis True Image is highlighted for its unique combination of real-time malware protection and full system backup capabilities, enabling users to recover quickly from incidents. Other leading antivirus solutions, such as Norton 360, Bitdefender, McAfee, and Kaspersky, excel in threat prevention but lack integrated recovery options. Acronis emphasizes the importance of both security and continuity, preparing users for both cyber incidents and everyday failures.