Cyberattack

Use of DNS Firewalls Could Have Prevented More Than $10B in Data Breach Losses Over the Past 5 Years

New research from the Global Cyber Alliance (GCA) released on Wednesday reports that the use of freely available DNS firewalls could prevent 33% of cybersecurity data breaches from occurring. more

Baltimore Gets Hacked: Main Computer Systems Crippled, Experts Estimate Months to Recover

On May 7, hackers breached parts of the computer systems that run Baltimore's government, taking down essential systems such as voice mail, email, a parking fines database, payment systems used for water bills, property taxes, real estate transactions and vehicle citations. more

DDoS Storm Is Coming, Warn Researchers Noting an 84% Surge in the First Quarter of 2019

The number of DDoS attacks during the first three months of 2019 increased by 84%, compared with the previous quarter. more

Two Years Later WannaCry Continues to Spread to Vulnerable Devices, Nearly 5M Devices Affected

Two years after the initial wave of WannaCry attack in May of 2017, security researchers say the ransomware continues to spread to vulnerable devices. WannaCry infection has affected close to 5 million devices to date. more

Israel’s Airstrike on Hamas Hackers: First Real-Time Physical Retaliation Against Cyberattack

Amid escalating violence between Israel and Gaza this weekend, the Israeli Defense Force claimed it bombed and partially destroyed the base of an active Hamas hacking group in Gaza. more

Hackers in Possession of Over 312K Files, 516GB Financial Data of Some of World’s Largest Companies

A report broke today revealing hackers have successfully breached a German internet infrastructure firm that provides services to several large companies, including Ericsson, Leica, Toshiba, UniCredit, British Telecom, Hugo Boss, NH Hotel Group, Oracle, Airbus, Porsche, and Volkswagen. more

Why Passive DNS Matters in Cybersecurity

Imagine a scenario. Your website analysis shows that your page has stopped receiving visitors, yet there are no complaints that your domain is unreachable. Strange, isn't it? You are certainly wondering: What's going on? Where are my customers? You see, what happened is that you are facing the consequences of the lack of domain name system (DNS) security. more

Mueller Report: Russians Used Spear Phishing, SQL Injection to Penetrate US Election Administration

The nearly 400-page copy of the Mueller report released on Thursday includes some details on how Russia's foreign military intelligence agency (GRU), targetted individuals and entities involved in the administration of the U.S. elections. more

State-Sponsored Attack Is Manipulating DNS Systems of National Security Organizations

A team of security researchers on Wednesday issued a stern warning about a DNS Hijacking campaign being carried out by an advanced, state-sponsored actor believed to be targetting sensitive networks and systems. more

Hacker Has Released Close to a Billion User Records Over the Past Two Months, Reports ZDNet

A hacker by the name of Gnosticplayers has claimed responsibility for the hacking of 44 companies resulting in over a billion user data. Hacker also gotten dangerously close to releasing the records, ZDNet reports. more

FBI, Department of Homeland Security Issue Warning About a North Korean Trojan Malware Variant

The US Department of Homeland Security (DHS) and the Federal Bureau of Investigation (FBI) this week issued a malware analysis report on Trojan malware variants linked to the North Korean government. more

A Dangerous, Norm-Destroying Attack

Kim Zetter has a new story out describing a very serious attack. In fact, the implications are about as bad as possible. The attack has been dubbed ShadowHammer by Kaspersky Lab, which discovered it. Briefly, some crew of attackers -- I suspect an intelligence agency; more on that below -- has managed to abuse ASUS' update channel and private signing key to distribute bogus patches. more

Some Thought on the Paper: Practical Challenge-Response for DNS

Because the speed of DNS is so important to the performance of any connection on the 'net, a lot of thought goes into making DNS servers fast, including optimized software that can respond to queries in milliseconds, and connecting DNS servers to the 'net through high bandwidth links. To set the stage for massive DDoS attacks based in the DNS system, add a third point: DNS responses tend to be much larger than DNS queries. more

Phishers Increasingly Targeting SaaS and Webmail Services, APWG Reports

According to the latest report from Anti-Phishing Working Group (APWG) while the total number of conventional, spam-based phishing campaigns declined in 2018, users of software-as-a-service (SaaS) systems and webmail services are increasingly targeted. more

Thailand Passes Law Giving Sweeping Powers to State Cyber Agencies

Thailand's military-appointed parliament on Thursday passed a controversial cybersecurity law which gives sweeping powers to state cyber agencies. more