On August 4, 2022, Advanced – a major software provider for the UK’s National Health System (NHS) and other healthcare customers – suffered a ransomware attack from a group that is still unknown to the public. The attack disrupted NHS services including ambulance dispatch, appointment bookings, patient referrals and emergency prescriptions.
Vedere Labs recently developed a proof-of-concept (PoC) ransomware for IoT (R4IoT) using as an example attack scenario a hospital network containing IoT devices such as IP cameras, IT workstations and OT in the form of building automation controllers.
On August 15, the Clop ransomware group announced on their leak website the breach of South Staffordshire Water, a privately owned UK water supply company. This attack is yet another example of ransomware gangs targeting critical infrastructure expecting to receive a big payout, which is reminiscent of hundreds of previous incidents, including the well-known Colonial Pipeline and JBS attacks.
A port can be defined as a communication channel between two devices in computer networking. So, are there any security risks connected to them? An unwanted open port can be unsafe for your network. Open ports can provide threat actors access to your information technology (IT) environment if not sufficiently protected or configured correctly. Case in point: in 2017, cybercriminals exploited port 445 to spread WannaCry ransomware.
Cybersecurity is becoming more of a common term in today’s industry. It is being passed around executive meetings along with financial information and projected marketing strategies. Within the cybersecurity lexicon, there are some attack methods that are repeated enough to become part of a “common tongue”. These terms are infrastructure agnostic; it does not really matter the infrastructure type you have.