Talk to an expert

Tag: cyber attacks

The 3 Types of Firewalls: What Is the Most Secure Type of Firewall?

We'll chat more in detail further along here, but right away, we want to tell you what the three types of firewalls are:

Update on PrintNightmare & Kaseya Ransomware

Over the 4th of July weekend, two breaches were brought to Lumifi's attention pertaining to PrintNightmare and Kaseya. Details on PrintNightmare While you likely do not have Print Servers exposed to the world (we hope not), we also wanted to note that we are aware of this and have diligently reviewed detection methodology. POC code […]

F5 BIG-IP Vulnerabilities

Twelve days ago, F5 announced several security vulnerabilities that went primarily overshadowed by the Exchange/Hafnium situation. It's important to understand that some of these are critical, remote command execution-level vulnerabilities that require nothing more than an attacker to connect to an F5 BIG-IP device. For those devices, being positioned "in front of" web server clusters […]

Microsoft Exchange Vulnerability

As you may know, a zero-day vulnerability in Microsoft Exchange Server was published last week that is garnering a lot of attention. Microsoft has attributed this to a known threat actor that has now compromised thousands or even tens of thousands of systems with these attacks, though it's important to understand that other attackers are […]

Phishing on the Rise During the Pandemic – Here' How to Fight It

Cybersecurity threats based on major disasters or world events are nothing new. During the coronavirus pandemic, one threat in particular has increased much more quickly than others: phishing for sensitive information in disguised emails. During March 2020 alone, phishing attacks were up 667 percent! Protecting your system from the malicious intrusion of phishing emails is […]

Ensuring the Cybersecurity of a Remote Workforce

As the COVID-19 pandemic continues to grip the globe, many companies are finding it necessary to transition from on-site to remote work – and experts warn this could be the new normal for the foreseeable future. Is your company ready to make the switch securely? Lumifi has some tips on making the transition with cybersecurity […]

FBI Warns ICS Cybersecurity Under Attack by Kwampirs

The ICS sector is under attack. According to the Federal Bureau of Investigation (FBI), a new security threat is on the horizon for those in the Industrial Control System (ICS) sector. While the Kwampirs remote access Trojan (or RAT) is not new, it is now targeting ICS companies and especially the energy sector. The FBI […]

5 Ways to Protect Your Business' Data During Tax Season

If you're an accountant or tax professional, you know that tax season is also scam season and that you're a prime target. Cybercriminals are using new, sophisticated scams that can compromise your website or infiltrate your systems with remote desktop software. These join the more traditional email-based attacks that trick you into installing malware that […]

Castra is now part of Lumifi

Learn More
Privacy PolicyTerms & ConditionsSitemapSafeHotline