Week 3

 

                      Threats and Vulnerabilities When Using the Cloud

Using the cloud means storing and running your apps and data over the internet instead of on your own computer or server. It’s super convenient and saves money, but it also comes with some risks you should know about.

One big worry is data breaches. When your info is in the cloud, hackers might try to sneak in and steal sensitive stuff like personal details or company secrets. If security isn’t tight, they can get in through weak passwords, software bugs, or things like open storage that’s accidentally left public. Since cloud data can be accessed from anywhere, it makes it easier for bad guys to find a way in.

Another problem is losing data. Unlike keeping files on your own computer, cloud data depends on the provider’s systems. If something goes wrong—like a crash, accidental deletion, or a natural disaster—your data could be lost for good if there aren’t good backups.

Account hijacking is also a risk. Hackers can steal login info through phishing emails or guessing weak passwords. Once they get control, they can mess with your data or cause bigger problems. That’s why using extra security steps like two-factor authentication is super important.

Cloud services rely a lot on APIs—basically the way different programs talk to each other. If these aren’t well-protected, hackers can use them to break into your cloud and take over.

A lot of issues happen because of misconfiguration—basically, someone sets up the cloud the wrong way. Maybe they leave security settings too open or forget to change default passwords. This can leave your data exposed to anyone who finds it.

Insider threats are another challenge. Sometimes people who are allowed to access the cloud—like employees—might accidentally or on purpose do something harmful. Since they already have access, it’s tough to spot, so keeping an eye on who does what is key.

Cloud services can also get hit by Denial of Service (DoS) attacks—where hackers overload the system with fake traffic, making your cloud slow or completely down. This can mess up your work and cost you money.

Finally, because cloud providers share their hardware and networks among many customers, there’s a chance that a hacker could break into one part and affect others. That’s why cloud companies need to have strong protections on the infrastructure they share.

In short, the cloud makes life easier but also brings risks like hacking, data loss, and misconfigurations. To stay safe, you have to use strong passwords, enable extra security like two-factor authentication, keep an eye on your settings, and work with trusted cloud providers. Knowing these risks and how to handle them helps you enjoy the cloud without getting burned.