BT logs 2,000 potential cyber attack signals per second, according to the latest data from the telecom behemoth, as it warns of the rising threat from cyber criminals.
The telecom firm stated it found that web-connected devices were being scanned more than 1,000 times each a day by known malicious sources, as attackers scan for vulnerabilities in online systems. While some scans are authentic for security monitoring, BT stated that 78% were not harmless.
BT said its most recent data on the issue revealed a 1,234% lift in new malicious scanners across its networks over the last year, and cautioned that the increase could be attributed to more malicious actors using AI-powered, automated bots to scan for vulnerabilities in security systems in order to avoid tools designed to detect suspicious activity.
The UK's National Cyber Security Centre (NCSC) has previously cautioned that AI technologies were upskilling malicious actors and lowering the entrance barrier to launch cyber attacks.
According to BT's research, the IT, defence, and financial services sectors were the most targeted for cyber assaults, but other sectors, such as retail, education, and hospitality, were being increasingly targeted since they are seen to have a lower security focus. The data was made public during BT's Secure Tomorrow cybersecurity festival at the company's Adastral Park research facility in Suffolk.
“Today, every business is a digital business, and our data shows that every 90 seconds hackers are checking connected devices to find a way in – like opportunistic burglars looking for an open window,” Tris Morgan, managing director for security at BT, stated.
“Tools like AI provide new routes of attack, but they can also the first line of defence. At BT, we’re constantly evolving our network security to stay one step ahead and protect more than a million businesses, day in, day out.”
The cybersecurity warning comes after the government announced that all UK data centres will be designated as Critical National Infrastructure (CNI), putting them on an equal footing with energy, water, and emergency services infrastructure, and will now receive more government support and protection from cyber attacks, IT blackouts, and environmental disasters.