Ransomeware Attacks Can Hit Home Computers Too - Tips On Protecting Yourself
Source: Federal Trade Commission
Ransomware worries? Keep up to date.
You’ve probably heard about the ransomware attack affecting organizations’ computer systems around the world. It seems to affect server software on organizations’ networked computers. But ransomware can attack anybody’s computer, so now is a good time to update your own operating system and other software. And then keep them up-to-date.
The ransomware in the news now is known as WannaCry or WannaCrypt. It locks users out of their systems until they pay the crooks who installed it. This ransomware takes advantage of a security hole in Windows server software that can be closed by an update from Microsoft. Many of the organizations affected by the ransomware had not installed the software update.
Even if you only have one computer, download security updates as soon as they’re available – no matter what operating system you use. Hackers are constantly looking for security gaps, and companies try to close those gaps as soon as they are discovered. So it’s important to download updates right away. Most operating systems have a setting to download and install security updates automatically. Use it. And install updates for your other software, including apps.
If you use old software that doesn’t update automatically, set up a regular schedule to go to the company’s website and download and install updates yourself. It’s wise to check at least weekly.
In addition to keeping software up to date, here are a couple of other things you can do to prepare for a ransomware attack:
How can I defend against ransomware?
- Update your software. Use anti-virus software and keep it up-to-date. And set your operating system, web browser, and security software to update automatically on your computer. On mobile devices, you may have to do it manually. If your software is out-of-date, it’s easier for criminals to sneak bad stuff onto your device.
- Think twice before clicking on links or downloading attachments and apps. According to one panelist, 91% of ransomware is downloaded through phishing emails. You also can get ransomware from visiting a compromised site or through malicious online ads.
- Back up your important files. From tax forms to family photos, make it part of your routine to back up files on your computers and mobile devices often. When you’re done, log out of the cloud and unplug external hard drives so hackers can’t encrypt and lock your back-ups, too.
What if I’m a victim of ransomware?
- Contain the attack. Disconnect infected devices from your network to keep ransomware from spreading.
- Restore your computer. If you’ve backed up your files, and removed any malware, you may be able to restore your computer. Follow the instructions from your operating system to re-boot your computer, if possible.
- Contact law enforcement. Report ransomware attacks to the Internet Crime Complaint Center or an FBI field office. Include any contact information (like the criminals’ email address) or payment information (like a Bitcoin wallet number). This may help with investigations.
Should I pay the ransom?
Law enforcement doesn’t recommend paying the ransom, although it’s up to you to determine whether the risks and costs of paying are worth the possibility of getting your files back. If you pay the ransom, there’s no guarantee you’ll get your files back. In fact, agreeing to pay signals to criminals that you haven’t backed up your files. Knowing this, they may increase the ransom price — and may delete or deny access to your files anyway. Even if you do get your files back, they may be corrupted. And you might be a target for other scams.
