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DDoS threats growing in sophistication, size, and frequency

Corero Network Security has published the latest edition of its annual DDoS Threat Intelligence Report that compiles the trends, observations, predictions, and recommendations based on DDoS attacks against Corero customers during 2021. The report, now in its 7th year, highlights that DDoS threats continue to grow in sophistication, size, and frequency. Yet 2021 also reveals changes in attacker behaviour since the start of the pandemic including an increase of 297% in the use of OpenVPN … More ? The post DDoS threats growing in sophistication, size, and frequency appeared first on Help Net Security .

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DDoS threats growing in sophistication, size, and frequency

Blocked DDoS events up 75% in the first nine months of 2021

Radware has published results from its report which provides an overview of the DDoS attack landscape, application attack developments, and unsolicited network scanning trends. “More DDoS attacks were blocked during the first nine months of 2021 than all of 2020,” said Pascal Geenens, director of threat intelligence for Radware. “During the third quarter, DDoS records for large volumetric attacks were broken across three continents. At the same time, phantom floods, or micro attacks that typically … More ? The post Blocked DDoS events up 75% in the first nine months of 2021 appeared first on Help Net Security .

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Blocked DDoS events up 75% in the first nine months of 2021

Tens of thousands unpatched GitLab servers under attack via CVE-2021-22205

Attackers are actively exploiting an “old” vulnerability (CVE-2021-22205) to take over on-premise GitLab servers, Rapid7 researcher Jacob Baines warns. The additional bad news is that at least half of the 60,000 internet-facing GitLab installations the company detects are not patched against this issue. What are the attackers doing with these servers? Damian Menscher, a security reliability engineer responsible for DDoS defense at Google, says that some of them are used to generate DDoS attacks: A … More ? The post Tens of thousands unpatched GitLab servers under attack via CVE-2021-22205 appeared first on Help Net Security .

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Tens of thousands unpatched GitLab servers under attack via CVE-2021-22205

DDoS attacks increased 11% in 1H 2021, fueling a global security crisis

NETSCOUT announced findings from its report that underscore the dramatic impact cyberattacks continue to have on private and public organizations and governments worldwide. In the first half of 2021, cybercriminals launched approximately 5.4 million Distributed Denial of Services (DDoS) attacks, increasing 11% over 1H 2020 figures. Additionally, data projections point to 2021 as another record-setting year on track to surpass 11 million global DDoS attacks. This long tail of attacker innovation is expected to last, … More ? The post DDoS attacks increased 11% in 1H 2021, fueling a global security crisis appeared first on Help Net Security .

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DDoS attacks increased 11% in 1H 2021, fueling a global security crisis

Kubescape helps admins manage Kubernetes securely

Kubescape is an open-source tool for testing if Kubernetes is deployed securely, as defined in the recently released Kubernetes Hardening Guidance by NSA and CISA. About Kubernetes (“K8s”) Kubernetes is an open-source platform for automating the deployment, scaling, and management of application containers across clusters of hosts. “Kubernetes is commonly targeted for three reasons: data theft, computational power theft, or denial of service. Data theft is traditionally the primary motivation; however, cyber actors may attempt … More ? The post Kubescape helps admins manage Kubernetes securely appeared first on Help Net Security .

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Kubescape helps admins manage Kubernetes securely

Week in review: HiveNightmare on Windows 10, Kaseya obtains REvil decryptor

Here’s an overview of some of last week’s most interesting news and articles: Kaseya obtains universal REvil decryptor There’s finally some good news for the MSPs and their customers that have been hit by the REvil ransomware gang via compromised Kaseya VSA software: a universal decryptor has made it available to affected organizations. DDoS attacks are up, with ever-greater network impact With an overall rise in available network capacity, cyber criminals are increasingly targeting their … More ? The post Week in review: HiveNightmare on Windows 10, Kaseya obtains REvil decryptor appeared first on Help Net Security .

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Week in review: HiveNightmare on Windows 10, Kaseya obtains REvil decryptor

DDoS attacks increase 341% amid pandemic

During the pandemic, cyber attackers targeted industries providing connectivity, services and entertainment to populations forced to shelter-in-place, resulting in a 341% year-over-year increase in distributed denial-of-service (DDoS) attacks, according to Nexusguard. The massive shift in online behavior and reliance on connectivity strained communications service providers (CSPs) and internet service providers (ISPs) that provided the backbone for this remote work, including spikes in ransom DDoS (RDDoS) attacks to extort organizations for payment in exchange for staying … More ? The post DDoS attacks increase 341% amid pandemic appeared first on Help Net Security .

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DDoS attacks increase 341% amid pandemic

DDoS attack activity: 10 million-plus attacks and 22% increase in attack frequency

Netscout announced findings from its bi-annual Threat Intelligence Report, punctuated by a record-setting 10,089,687 DDoS attacks observed during 2020. Cybercriminals exploited vulnerabilities exposed by massive internet usage shifts since many users were no longer protected by enterprise-grade security. Attackers paid particular attention to vital pandemic industries such as e-commerce, streaming services, online learning, and healthcare generating a 20% year-over-year increase in attack frequency over 2019 plus a 22% increase in the last six months of … More ? The post DDoS attack activity: 10 million-plus attacks and 22% increase in attack frequency appeared first on Help Net Security .

5G network slicing vulnerability leaves enterprises exposed to cyberattacks

AdaptiveMobile Security today publicly disclosed details of a major security flaw in the architecture of 5G network slicing and virtualized network functions. The fundamental vulnerability has the potential to allow data access and denial of service attacks between different network slices on a mobile operator’s 5G network, leaving enterprise customers exposed to malicious cyberattack. The issue has the potential to cause significant security risks to enterprises using network slicing and undermine operators’ attempts to open … More ? The post 5G network slicing vulnerability leaves enterprises exposed to cyberattacks appeared first on Help Net Security .

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5G network slicing vulnerability leaves enterprises exposed to cyberattacks

International law enforcement effort pulls off Emotet botnet takedown

Law enforcement and judicial authorities worldwide have effected a global takedown of the Emotet botnet, Europol announced today. “The Emotet infrastructure essentially acted as a primary door opener for computer systems on a global scale. Once this unauthorised access was established, these were sold to other top-level criminal groups to deploy further illicit activities such data theft and extortion through ransomware. Investigators have now taken control of its infrastructure in an international coordinated action,” they … More ? The post International law enforcement effort pulls off Emotet botnet takedown appeared first on Help Net Security .