Remove 2019 Remove DDOS Remove Firewall
article thumbnail

DDoS attacks in Q4 2020

SecureList

In December, Canada’s Laurentian University reported a DDoS attack. Educational institutions are recommended to use anti-DDoS solutions and strong firewall settings, and partner up with ISPs. In early October, a DDoS attack was reported by the PUBG Mobile team. But it dealt with the problem in a matter of minutes.

DDOS 145
article thumbnail

Muddling Meerkat, a mysterious DNS Operation involving China’s Great Firewall

Security Affairs

The China-linked threat actors Muddling Meerkat are manipulating DNS to probe networks globally since 2019. Infoblox researchers observed China-linked threat actors Muddling Meerkat using sophisticated DNS activities since 2019 to bypass traditional security measures and probe networks worldwide.

DNS 142
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

FBI warns cyber actors abusing protocols as new DDoS attack vectors

Security Affairs

The FBI issued an alert last week warning about the discovery of new network protocols that have been exploited to launch large-scale DDoS attacks. The Federal Bureau of Investigation sent an alert last week warning about large-scale distributed denial of service (DDoS) attacks that abused new network protocols. continues the report.

DDOS 142
article thumbnail

How to Mitigate DDoS Attacks with Log Analytics

CyberSecurity Insiders

Is your organization prepared to mitigate Distributed Denial of Service (DDoS) attacks against mission-critical cloud-based applications? A DDoS attack is a cyber attack that uses bots to flood the targeted server or application with junk traffic, exhausting its resources and disrupting service for real human users. Source: Testbytes.

DDOS 144
article thumbnail

Sophos fixed a critical vulnerability in Cyberoam firewalls

Security Affairs

A vulnerability in Sophos Cyberoam firewalls could be exploited by an attacker to gain access to a target’s internal network without authentication. Sophos addressed a vulnerability in its Cyberoam firewalls that could be exploited by an attacker to gain access to a company’s internal network without providing a password.

Firewall 106
article thumbnail

Massive DDos attack hit Telegram, company says most of junk traffic is from China

Security Affairs

Encrypted messaging service Telegram was hit by a major DDoS attack apparently originated from China, likely linked to the ongoing political unrest in Hong Kong. We’re currently experiencing a powerful DDoS attack, Telegram users in the Americas and some users from other countries may experience connection issues. Pierluigi Paganini.

DDOS 111
article thumbnail

How to Stop a DDoS Attack on Your Website

SiteLock

In a matter of minutes, a distributed denial-of-service — or DDoS — attack can bring your website traffic to a grinding halt. DDoS attacks are growing in both size and frequency. Major attacks saw a 967% increase between the first quarter of 2018 and the first quarter of 2019. Why Is a DDoS Attack Destructive?

DDOS 98