In recent warnings issued by the Department of Homeland Security (DHS), a concerning trend has emerged: emergency services are increasingly vulnerable to cyber-attacks, particularly ransomware incidents. These attacks pose significant risks not only to operational efficiency but also to public safety and the security of personal information.
Ransomware attacks, for those unfamiliar, involve hackers infiltrating computer systems and encrypting data, demanding payment for its release. Emergency services, including police departments and 911 call centres, have become prime targets for these attacks, leading to severe disruptions in critical operations. Picture a scenario where accessing emergency services during a crisis becomes impossible due to system outages—it's a frightening reality that stresses upon the urgency of addressing cybersecurity vulnerabilities.
The repercussions extend beyond mere operational disruptions. Cybercriminals gain access to highly sensitive personal information and police records, which can be exploited for various illicit activities, including identity theft and extortion. Such breaches not only compromise individuals' privacy but also undermine law enforcement's ability to effectively respond to emergencies, posing a significant threat to public safety.
One of the primary challenges in combating these cyber threats lies in the lack of resources and expertise at the local level. Many state and local governments, responsible for managing emergency service networks, struggle to keep pace with the rapidly expanding aspects of cybersecurity. Outdated technology systems and a shortage of cybersecurity personnel exacerbate the problem, leaving critical infrastructure vulnerable to exploitation by malicious actors.
Recent incidents in Bucks County, Pennsylvania, and Fulton County, Georgia, serve as stark reminders of the vulnerabilities within emergency services. In Bucks County, dispatchers were compelled to resort to manual processes after a cyberattack paralysed the 911 system, while Fulton County endured widespread disruption to government services following a cyber intrusion.
To address these challenges effectively, collaboration and preparedness are the key. Communities must prioritise cybersecurity measures, investing in modern technology systems, and providing comprehensive training for personnel to identify and respond to cyber threats promptly.
As society continues to rely increasingly on digital foundation, safeguarding critical services, particularly emergency response systems, becomes imperative. By remaining vigilant and proactive, we can fortify our communities against cyber threats, ensuring that emergency assistance remains readily accessible, even in the face of malicious cyber activity.
A massive cybercrime URL shortening service known as "Prolific Puma" has been uncovered by security researchers at Infoblox. The service has been used to deliver phishing attacks, scams, and malware for at least four years, and has registered thousands of domains in the U.S. top-level domain (usTLD) to facilitate its activities.
Prolific Puma works by shortening malicious URLs into shorter, more memorable links that are easier to click on. These shortened links are then distributed via email, social media, and other channels to unsuspecting victims. When a victim clicks on a shortened link, they are redirected to the malicious website.
Security researchers were able to track Prolific Puma's activity by analyzing DNS data. DNS is a system that translates domain names into IP addresses, which are the numerical addresses of websites and other devices on the internet. By analyzing DNS data, researchers were able to identify the thousands of domains that Prolific Puma was using to deliver its malicious links.
Prolific Puma's use of the usTLD is particularly noteworthy. The usTLD is one of the most trusted TLDs in the world, and many people do not suspect that a link with a usTLD domain could be malicious. This makes Prolific Puma's shortened links particularly effective at deceiving victims.
The discovery of Prolific Puma is a reminder of the importance of being vigilant when clicking on links, even if they come from seemingly trusted sources. It is also a reminder that cybercriminals are constantly developing new and sophisticated ways to attack their victims.
Here are some tips for staying safe from Prolific Puma and other malicious URL shortening services:
The security researchers who discovered Prolific Puma have contacted the United States Computer Emergency Readiness Team (US-CERT) and the Department of Homeland Security (DHS) about the service. Both agencies are working to take down Prolific Puma's infrastructure and prevent it from being used to launch further attacks.
Prolific Puma is not the first malicious URL-shortening service to be discovered. In recent years, there have been a number of other high-profile cases of cybercriminals using URL shortening services to deliver malware and phishing attacks.
The discovery of Prolific Puma is a reminder that URL shortening services can be abused for malicious purposes. Users should be cautious when clicking on shortened links, and should take steps to protect themselves from malware and phishing attacks.
The advisory came on August 1 from DHS' Federal Emergency Alert Agency (FEMA). Cybersecurity experts Ken Pyle found out about the vulnerabilities.
FEMA said the EAS national test in 2021 was very similar to regular monthly tests typically originated by state authorities.
During the test, radios and televisions across the country interrupted normal programming to play the EAS test message in English or Spanish.
"The EAS national test in 2021 was very similar to regular monthly tests typically originated by state authorities. During the test, radios and televisions across the country interrupted normal programming to play the EAS test message in English or Spanish," reports FEMA.
EAS is a U.S. national public warning system that allows state authorities to send out information in less than 10 minutes if there's an emergency. These warnings can interrupt TV and radio to show emergency alert information.
Information about the bugs has not been disclosed to prevent threat actors from exploiting them, but we can expect the details publicly soon as a proof-of-concept at the DEF CON conference going to take place in Las Vegas next week.
Basically, the flaws are public knowledge and will be shown to a large audience in the following weeks.
To control the vulnerability, users are advised to update the EAS devices to the latest software versions, use a firewall to secure them, and keep an eye on audit and review logs for signs of any suspicious access (unauthorised).
"The testing process is designed to evaluate the effectiveness of the IPAWS Open Platform for Emergency Networks and assess the operational readiness of the infrastructure for distribution of a national message and determine whether technological improvements are needed," reports FEMA.