Cyberattack

Rising Ransomware Threats and a Record-Breaking $75M Payout

A recent report has revealed an alarming trend in ransomware attacks and a staggering $75 million ransom payout. The report by Zscaler ThreatLabz team indicates a 17.8% increase in ransomware attacks. more

Mystery Malware Takes Down 600,000 Windstream Routers in Coordinated Attack

In late October, subscribers of Windstream's Kinetic broadband service reported widespread router failures, affecting approximately 600,000 devices across 18 states. Users flooded online forums with complaints, noting their ActionTec T3200 routers displayed a persistent red light and were unresponsive to resets. more

The xz liblzma Vulnerability

On 29 March 2024, an announcement was posted notifying the world that the Open-Source Software (OSS) package "xz-utils," which includes the xz data compression program and a library of software routines called "liblzma" and which is present in most Linux distributions, had been compromised. The insertion of the compromised code was done by "Jia Tan", the official maintainer of the xz-utils package. more

Biden Administration Alerts Governors to Rising Cyber Threats on U.S. Water Systems

The Biden administration has issued a stark warning to the nation's governors about the increasing threat of cyberattacks on the United States' water and wastewater systems. more

Ransomware Crisis in U.S. Healthcare

A significant ransomware attack by a group known as AlphV or BlackCat has severely disrupted pharmacies across the U.S., affecting the delivery of prescription medications for over ten days. This attack on Change Healthcare has resulted in considerable difficulties for hospital pharmacies and nationwide drug distribution. more

Global Law Enforcement Strikes Major Blow Against LockBit Ransomware Operation

In a significant global operation, law enforcement agencies from 10 countries have severely disrupted the LockBit ransomware group, recognized as the most prolific and harmful cyber threat worldwide. more

A Brief Primer on Anti-Satellite Warfare Tactics

Satellites make it possible for governments to provide essential services, such as national defense, navigation, and weather forecasting. Private ventures use satellites to offer highly desired services that include video program distribution, telecommunications, and Internet access. The Russian launch of a satellite, with nuclear power and the likely ability to disable satellites, underscores how satellites are quite vulnerable to both natural and manmade ruin. more

Microsoft’s Size Means Malicious Cyber Actors Thrive

Last month, the Russian state-sponsored hacking group "Midnight Blizzard" gained access to the email accounts of Microsoft leadership, even exfiltrating documents and messages. The group reportedly used a simple brute-force style attack to access a forgotten test account and then exploited the permissions on that account to access the emails of employees in the cybersecurity and legal teams. more

Ukraine’s Leading Mobile Operator Struck by War’s Largest Cyberattack

In the largest cyberattack since Russia's invasion in February 2022, Ukraine's leading mobile network operator, Kyivstar, faced severe disruptions. more

Denmark Encounters Largest Cyber Attack on Its Critical Infrastructure to Date

Denmark experienced its largest-ever cyberattack in May, targeting the nation's critical infrastructure. SektorCERT, the Danish cybersecurity authority, reported breaches in 22 companies within days. Many resorted to 'island mode,' isolating themselves from the internet to contain the threat. more

Challenges in Measuring DNS Abuse

From the creation of DNSAI Compass ("Compass"), we knew that measuring DNS Abuse1 would be difficult and that it would be beneficial to anticipate the challenges we would encounter. With more than a year of published reports, we are sharing insights into one of the obstacles we have faced. One of our core principles is transparency and we've worked hard to provide this with our methodology. more

Activist Hackers Target Government Websites Amid Escalating Israel-Hamas War

Hackers have intensified attacks on government websites and media outlets, both on the Israeli and Palestinian sides. more

UK’s National Agencies Release White Paper on Evolving Cyber Crime Ecosystem

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The Causes of Network Outages: Underlying Causes, Growing Threats and Industry Implications

The Uptime Institute (UI) is an IT industry research firm best known for certifying that data centers meet industry standards. UI issues an annual report that analyzes the cause of data center outages. The causes for data center outages are relevant to the broadband industry because the same kinds of issues shut down switching hubs and Network Operations Centers. more

Phishing Attacks Surge Despite Increased Awareness, New Strategies Needed

The alarming rise of phishing attacks has been underscored by a recent study "Phishing Landscape 2023: An Annual Study of the Scope and Distribution of Phishing conducted" by the Interisle Consulting Group, revealing a tripling of such attacks since May 2020. Despite efforts by companies and policymakers to combat this cybercrime, the data suggests that the prevailing strategies are ineffective and worsening each year. more