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On Monday, networking hardware maker Zyxel released security updates to plug a critical security hole in its network attached storage (NAS) devices that is being actively exploited by crooks who specialize in deploying ransomware. Today, Zyxel acknowledged the same flaw is present in many of its firewall products.
In February, hardware maker Zyxel fixed a zero-day vulnerability in its routers and VPN firewall products after KrebsOnSecurity told the company the flaw was being abused by attackers to break into devices. which boasts some 100 million devices deployed worldwide.
has charged a Chinese national for hacking thousands of Sophos firewall devices worldwide in 2020. has charged the Chinese national Guan Tianfeng (aka gbigmao and gxiaomao) for hacking thousands of Sophos firewall devices worldwide in 2020. It was designed to download payloads intended to exfiltrate XG Firewall-resident data.
Spooky fact : The infamous Mirai botnet attack in 2016 turned more than 600,000 IoT devices into cyber zombies, leading to one of the most significant DDoS attacks in history. Warding off zombies : Regularly update device firmware, patch IoT devices, and monitor for unusual traffic patterns.
Hackers attempted to exploit a zero-day flaw in the Sophos XG firewall to distribute ransomware to Windows machines, but the attack was blocked. It was designed to download payloads intended to exfiltrate XG Firewall-resident data. The customer noticed “a suspicious field value visible in the management interface.”. “The
Digital transformation: The integration of IoT, SCADA systems, and advanced analytics has increased operational efficiency but also expanded the attack surface. A report from 2023 revealed that 67% of energy and utility companies faced ransomware attacks, with many incidents exploiting unpatched vulnerabilities.
A malicious advertising campaign originating out of Eastern Europe and operating since at least mid-June is targeting Internet of Things (IoT) devices connected to home networks, according to executives with GeoEdge, which offers ad security and quality solutions to online and mobile advertisers. Malvertising is Evolving.
Patch comes amid active exploitation by ransomware gangs. a.k.a “ZyXEL”) is a maker of networking devices, including Wi-Fi routers, NAS products and hardware firewalls. ” “If possible, connect it to a security router or firewall for additional protection,” the advisory reads. EMOTET GOES IOT?
IoT devices (routers, cameras, NAS boxes, and smart home components) multiply every year. The first-ever large-scale malware attacks on IoT devices were recorded back in 2008, and their number has only been growing ever since. Telnet, the overwhelmingly popular unencrypted IoT text protocol, is the main target of brute-forcing.
Digital transformation realized through new 5G-enabled IoT, Operational Technologies (OT) and IT use cases are no exception. Next-generation firewalls from Palo Alto Networks with AT&T Multi-Access Edge Computing (MEC) solutions are designed to help protect enterprises while optimizing security performance for these new use cases.
New MassJacker clipper targets pirated software seekers Cisco IOS XR flaw allows attackers to crash BGP process on routers LockBit ransomware developer Rostislav Panev was extradited from Israel to the U.S. SuperBlack Ransomware operators exploit Fortinet Firewall flaws in recent attacks U.S.
Ransomware has officially made the mainstream. And it’s no wonder why – ransomware attacks are on the rise and the average ransom payment has ballooned to over $200,000. But the true cost of ransomware can go beyond the headline-grabbing payments. Risks to Small and Medium Businesses. The short answer is … they aren’t.
It can also deploy web filtering, threat prevention, DNS security, sandboxing, data loss prevention, next-generation firewall policies, information security and credential theft prevention. . Clicking on a link releases crypto worms and ransomware that are network-based. Ransomware. But it much further.
TLS, he says, is increasingly being used to cloak a wide array of the operational steps behind the most damaging attacks of the moment, namely ransomware attacks and massive data breaches. This surge in TLS abuse has shifted the security community’s focus back to a venerable network security tool, the firewall. Decryption bottleneck.
These devices exist outside of direct corporate management and provide a ransomware gang with unchecked platforms for encrypting data. Ransomware remains just one of many different threats and as security teams eliminate key vectors of attack, adversaries will shift tactics. How does remote encryption work?
Between September 1, 2024, and February 28, 2025, threat actors ramped up efforts to exploit this sector through spearphishing, impersonation campaigns, ransomware, and vulnerabilities in external remote services. One ransomware group, Akira, has demonstrated a specific focus on casinos.
Upon investigation, you discover it’s ransomware. You look for your cold replica in your DR site, but like your production servers, it has also been encrypted by ransomware. Your backups, the backup server, and all the backup storage — all encrypted by ransomware. All inter-VLAN traffic should go through a firewall.
A new report from Sophos dissects how hackers spent two weeks roaming far-and-wide through the modern network of a large enterprise getting into a prime position to carry out what could’ve been a devasting ransomware attack. Over the course of 14 days they installed an array of malware deep inside the firewall.
In addition, your home network connects to IoT devices such as smart home devices, fitness trackers, and voice assistants like Alexa. The post NG Firewall for Home Use first appeared on Untangle. The post NG Firewall for Home Use appeared first on Security Boulevard.
I’m referring to Security Information and Event Management ( SIEM ) systems and to firewalls. Then about five years ago SIEMs got recast as the ideal mechanism for ingesting event log data arriving from Internet traffic, corporate hardware, mobile and IoT devices and cloud-hosted resources — the stuff of digital transformation.
IDC recently had the opportunity to talk to CISOs regarding the integration of Cisco Secure Workload and Secure Firewall. Rather, digital transformation can force us to wrap devices or application like workloads and IoT devices in zero-trust policies elegantly or inelegantly; digital transformation does not care.
The increasing use of cloud networks, IoT devices, and remote work policies make network environments more complex than ever, turning them into a high-risk asset for every organization. Defending against DDoS attacks has long depended on traditional measures like firewalls and rate limiting.
There are dozens of Linux malware families out there today threatening SMBs with anything from ransomware to DDoS attacks. In a perfect world, the firewalls of our servers would only allow web traffic in from trusted ports. QNAPCrypt is ransomware that specifically targets Linux-based NAS (Network Attached Storage) servers.
Encrypted threats spiked 167%, ransomware increased 105%, and 5.4 Cisco Umbrella , analyzing the threat environment for 2022, found that 86% of organizations experienced phishing, 69% experienced unsolicited crypto mining, 50% were affected by ransomware, and 48% experienced some form of information-stealing malware. Ransomware.
United States government agencies recently released a joint Cybersecurity Advisory (CSA) providing information on how North Korean state-sponsored threat actors are actively using Maui ransomware to attack healthcare organizations. What is Maui ransomware? Using manually operated ransomware.
A next-generation firewall (NGFW) is an important component of network security and represents the third generation of firewall technology. NGFWs provide capabilities beyond that of a traditional, stateful firewall , including cloud-delivered threat intelligence , integrated intrusion prevention , and application awareness and control.
The internet is fraught with peril these days, but nothing strikes more fear into users and IT security pros than the threat of ransomware. A ransomware attack is about as bad as a cyber attack can get. Jump to: What is ransomware? How ransomware works. Preventing ransomware. Ransomware attacks and costs.
Locate control system networks and remote devices behind firewalls and isolate them from business networks. Malwarebytes removes all remnants of ransomware and prevents you from getting reinfected. Want to learn more about how we can help protect your business? Get a free trial below.
Nearly a quarter of healthcare organizations hit by ransomware attacks experienced an increase in patient mortality, according to a study from Ponemon Institute and Proofpoint released today. Also read: After Springhill: Assessing the Impact of Ransomware Lawsuits. Healthcare Cyberattacks Common – And Costly.
Healthcare and Public Health sector with ransomware. businesses, mainly in the Healthcare and Public Health (HPH) Sector, with ransomware operations. The Daixin Team is a ransomware and data extortion group that has been active since at least June 2022. ” reads the alert. .” ” reads the alert.
We published this tool to help customers ensure these IoT devices are not susceptible to these attacks.” TrickBot initially partnered with Ryuk ransomware that used it for initial access in the network compromised by the botnet. Then Ryuk was replaced by Conti Ransomware gang who has been using Trickbot for the same purpose.
Sophos and Fortinet both appear on our list of the top next-generation firewalls (NGFWs) , and while both offer very good security at their price points, they serve very different markets. If you’re just looking for a firewall with good security, Sophos will do. Fortinet offers virtual firewalls too for hybrid cloud use cases.
Admin of the BreachForums hacking forum sentenced to 20 years supervised release Russia-linked Midnight Blizzard APT hacked Microsoft corporate emails VF Corp December data breach impacts 35 million customers China-linked APT UNC3886 exploits VMware zero-day since 2021 Ransomware attacks break records in 2023: the number of victims rose by 128% U.S.
The research shows that cyber threats like ransomware have become a top priority for business executives and boards of directors,” said Jon Oltsik, an analyst with ESG. Not surprisingly, 46% said ransomware protection was one of their top five spending priorities. Endpoint Detection and Response.
In addition to standard firewalls , features in UTMs often include intrusion detection and prevention systems (IDPS) , secure web gateways , secure email gateways , remote access , routing and WAN connectivity. Some vendors have ditched the UTM label and prefer to call their tools next-generation firewalls (NGFW). URL filtering.
Bitdefender: Best for endpoint security and ransomware protection 3 No current available value 4.7 Check Point: Best for Firewalls 11 $25.34 Bitdefender: Best for endpoint security and ransomware protection 3 No current available value 4.7 Check Point: Best for Firewalls 11 $25.34 Visit Palo Alto Networks 2.
ransomware builder used by multiple threat actors Cisco fixes 3 high-severity DoS flaws in NX-OS and FXOS software Cybercrime Unpacking the MOVEit Breach: Statistics and Analysis Cl0p Ups The Ante With Massive MOVEit Transfer Supply-Chain Exploit FBI, Partners Dismantle Qakbot Infrastructure in Multinational Cyber Takedown U.S.
According to WatchGuard , Cyclops Blink may have affected roughly 1% of all active WatchGuard firewall appliances. The group is also the author of the NotPetya ransomware that hit hundreds of companies worldwide in June 2017, causing billions worth of damage. ” reads the advisory published by TrendMicro.
VPNs and RDP both enable remote access that can put an intruder deep inside the firewall. Many more VPN and RDP hacks today are being carried out in support of ransomware extortion. There’s no inbound traffic, so there’s no inbound hole in your firewall.”. Conversely, Zero Trust has gained some material traction.
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5G and IoT Traffic Between API Services and Apps Will Make Them Increasingly Lucrative Targets. Examples include: 5G mobile applications – 5G connectivity and deployment of IoT endpoints have increased dramatically providing higher capacity for broader connectivity needs. billion IoT devices are expected to be in use worldwide by 2025.
Security perimeters have been stretched with the addition of many kinds of IoT devices at a time when industrial operating systems are increasingly operated remotely, opening up new threat vectors and numerous entry points for attackers. Many of their facilities are also unattended, particularly during the pandemic.
Related: How NSA cyber weapon could be used for a $200 billion ransomware caper. Related: Autonomous vehicles are driving IoT security innovation. And on the horizon loom a full blown Internet of Things (IoT) and 5G networks , which will drive data generation to new heights. Exabeam is a bold upstart in the SIEM space.
The tools also depend upon physical controls that should also be implemented against malicious physical access to destroy or compromise networking equipment such as routers, cables, switches, firewalls, and other networking appliances. These physical controls do not rely upon IT technology and will be assumed to be in place.
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