How to protect your business against three common cyber-attacks
Tips for fighting network attacks, phishing and ransomware
Tips for fighting network attacks, phishing and ransomware
Research* has shown that retailing is one of the sectors most often targeted by cybercrime. Two thirds of surveyed businesses said they'd been hit in the last twelve months. The majority of incidents involved e-mail scams (phishing) and software that holds computers hostage (ransomware). We've therefore put together a short guide to the three most common cyber-attacks that affect businesses, and how to protect your network and website.
Cyber-attacks are increasingly automated. Scanners and software are used to detect vulnerabilities in networks, websites and apps, which are then exploited. For instance, the hackers might install their own software and use your network to help mount a big attack on another company or organisation. You too can suffer if your network security is compromised: the hackers might steal bank details or other info from your database, for example.
Make sure your staff use strong passwords.
Keep your systems updated. Implement upgrades promptly.
Regularly scan your network for irregularities. That's easy to do with CyberSterk, which can monitor your network and website 24/7.
Crooks can easily send e-mail to your staff with the aim of getting them to use a link to a fake website. Once on the site, staff can be tricked into giving sensitive information. Scam e-mails often look as if they're from trusted organisations, such as banks and government departments. If your security's not in order, fraudsters can also use a 'From' address based on your own domain name.
Check how secure your mail traffic is by visiting internet.nl.
Use modern e-mail security standards, such as SPF, DKIM and DMARC. Read about open security standards.
Train your staff to recognise phishing mail. A good way to do that is using CyberSterk phishing simulations.
Ransomware is software that holds your systems hostage. Typically, a message pops up when you start your computer, saying that your files have been locked. To get them released, you're asked to pay a ransom. If you don't cooperate quickly, the crooks threaten to up the ransom or destroy your files.
Visit nomoreransom.org, where you'll find advice and unlock codes for many common ransomware programs. Nomoreransom.or is joint initiative by the police and two security consultancies.
Make daily backups of all your vital files, so you can recover them if necessary.
Nearly half of businesses don't think that they can prevent attacks. Almost as many have no plans for how to respond if they do get attacked. But easy-to-use, affordable help is available, in the form of CyberSterk.
CyberSterk monitors your website and your company network, identifying both serious and minor risks. Your website is scanned for issues, and you get a CyberSterk Box. That's a little device that we connect to your company network, which checks all your equipment for weaknesses once a week. Any detected issues are flagged up on a personalised dashboard – all in easy, non-technical language. With the help of your IT partner, you can then sort out the problems and keep your set-up secure. Read more about SIDN CyberSterk . Please note: From April 1, 2021, Guardian360 will manage CyberSterk. So do you want to know more about the product? Then visit cybersterk.nl
*The figures come from these research reports: