Tag Archives: cybersecurity

CISA: Here’s how you can foil DDoS attacks

In light of the rise of “DDoS hacktivism” and the recent DDoS attacks aimed at disrupting French and Alabama government websites, the Cybersecurity and Infrastructure Security Agency (CISA) has updated its guidance of how governmental entities (but also other organizations) should respond to this type of attacks. DDoS attacks explained First and foremost, the document explains the main difference between a DoS attack (from a single source) and a DDoS attack (from multiple sources). “The … More ? The post CISA: Here’s how you can foil DDoS attacks appeared first on Help Net Security .

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CISA: Here’s how you can foil DDoS attacks

FBI: Beware of thieves building Androxgh0st botnets using stolen creds

Infecting networks via years-old CVEs that should have been patched by now Crooks are exploiting years-old vulnerabilities to deploy Androxgh0st malware and build a cloud-credential stealing botnet, according to the FBI and the Cybersecurity and Infrastructure Security Agency (CISA).…

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FBI: Beware of thieves building Androxgh0st botnets using stolen creds

Consumers prepared to ditch brands after cybersecurity issues

In 2023, businesses have been hit with 800,000 cyberattacks, over 60,000 of which were DDoS attacks and 4,000 falling victim to ransomware, according to Vercara. The research found that consumers hold nuanced perceptions regarding cybersecurity incidents and are often less aware of the role they play in maintaining cyber hygiene within a business. These findings underscore brand trust’s important role in the digital landscape – with an overwhelming 75% of consumers expressing their readiness to … More ? The post Consumers prepared to ditch brands after cybersecurity issues appeared first on Help Net Security .

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Consumers prepared to ditch brands after cybersecurity issues

Essential DDoS statistics for understanding attack impact

The impact of DDoS attacks extends far beyond mere inconvenience, as they can result in financial losses, compromised data, and erosion of customer trust. Understanding the nature and consequences of DDoS activity is essential for organizations and individuals alike as they strive to protect their online presence and ensure the uninterrupted flow of critical services. In this article, you will find excerpts from DDoS attack surveys we covered in 2023. This data will enable your … More ? The post Essential DDoS statistics for understanding attack impact appeared first on Help Net Security .

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Essential DDoS statistics for understanding attack impact

Dangerous vulnerability can be exploited to carry out massive DDoS attacks (CVE-2023-44487)

Cloudflare, Google, and Amazon AWS revealed that a zero-day vulnerability in the HTTP/2 protocol has been used to mount massive, high-volume DDoS attacks, which they dubbed HTTP/2 Rapid Reset. Decoding HTTP/2 Rapid Reset (CVE-2023-44487) In late August 2023, Cloudflare discovered a zero-day vulnerability developed by an unknown threat actor. The vulnerability exploits the standard HTTP/2 protocol—a fundamental piece to how the Internet and most websites operate. HTTP/2 is responsible for how browsers interact with a … More ? The post Dangerous vulnerability can be exploited to carry out massive DDoS attacks (CVE-2023-44487) appeared first on Help Net Security .

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Dangerous vulnerability can be exploited to carry out massive DDoS attacks (CVE-2023-44487)

How to accelerate and access DDoS protection services using GRE

As we entered 2023, the cybersecurity landscape witnessed an increase in sophisticated, high-volume attacks, according to Gcore. The maximum attack power rose from 600 to 800 Gbps. UDP flood attacks were most common and amounted to 52% of total attacks, while SYN flood accounted for 24%. In third place was TCP flood. The most-attacked business sectors are gaming, telecom, and finance. The longest attack duration in Q2/Q3 was seven days, 16 hours, and 22 minutes. … More ? The post How to accelerate and access DDoS protection services using GRE appeared first on Help Net Security .

Attackers intensify DDoS attacks with new tactics

As we entered 2023, the cybersecurity landscape witnessed an increase in sophisticated, high-volume attacks, according to Gcore. The maximum attack power rose from 600 to 800 Gbps. UDP flood attacks were most common and amounted to 52% of total attacks, while SYN flood accounted for 24%. In third place was TCP flood. The most-attacked business sectors are gaming, telecom, and financial. The longest attack duration in Q2/Q3 was seven days, 16 hours, and 22 minutes. … More ? The post Attackers intensify DDoS attacks with new tactics appeared first on Help Net Security .

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Attackers intensify DDoS attacks with new tactics

Unraveling the multifaceted threats facing telecom companies

In today’s interconnected world, telecom companies serve as gateways, connecting individuals, businesses, and governments. However, this role also makes them prime targets for cyberattacks. From DDoS attacks to sophisticated spyware infiltration, telecom providers face a wide range of threats that can disrupt services, compromise data, and compromise subscriber privacy. In this Help Net Security interview, Georgia Bafoutsou, Cybersecurity Officer at the European Union Agency for Cybersecurity (ENISA), explores some of the common attack vectors that … More ? The post Unraveling the multifaceted threats facing telecom companies appeared first on Help Net Security .

The evolution of DDoS attacks in 2023

In this Help Net Security video, Mattias Fridström, Chief Evangelist at Arelion, talks about the DDoS threat landscape during 2023. DDoS attacks reflect significant geo-political challenges and social tensions and have become an increasingly important part of the hybrid warfare arsenal. In 2022, peak attack traffic in Mega Packets Per Second (Mpps) was up 19% from 2021. This trend reflects overall Internet traffic growth but is also due to a continuing shift towards fewer but … More ? The post The evolution of DDoS attacks in 2023 appeared first on Help Net Security .

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The evolution of DDoS attacks in 2023

Key observations on DDoS attacks in H1 2022

In the first half of 2022, the amount of DDoS attacks increased by 75.6% compared to the second half of 2021, according to new Nexusguard research revealed in the company’s DDoS Statistical Report for 1HY 2022. In this Help Net Security video, Juniman Kasman, CTO at Nexusguard, talks about how, while the total number of attacks did grow, the average (0.59 Gbps) and maximum (232.0 Gbps) attack sizes each decreased by 56% and 66.8%, respectively, … More ? The post Key observations on DDoS attacks in H1 2022 appeared first on Help Net Security .

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Key observations on DDoS attacks in H1 2022