Security

What Really Happens During a Cyber Attack?

New technology. New cyber threats. New security breaches. 

Cyber threats have become a recurring occurrence and common news nowadays. Every year, new cyber security threats are coming up. And as we begin the promising year of 2021, we need to steel ourselves for the new cyber threats.

To protect yourself against such cyber attacks, you need to implement foolproof cybersecurity systems to keep the hackers out. However, it’s easier said than done.

To enforce a security system customized to sensitive data, you need to understand what really happens during a cybersecurity attack. This blog will take you through the journey of cyber attacks, the information that can be tapped, and the risks involved.

The Journey of a Cyber Attack – The Possibilities of Security Breaches

Anyone can be a victim of a cyber attack. Just last year, the hackers even stole from the U.S. Customs and Border Protection and so there’s no telling when or who might be attacked next. 

Our cybersecurity service experts at Corpus Christi have prevented many such attacks with our firewall protection and data security support. We also offer data security along with managed IT services for businesses in Corpus Christi to protect themselves against cyber threats. 

Let’s jump right in and what the hackers do during a cyber attack and how you need to protect yourself.

Hackers Spot the Vulnerabilities

Hackers Spot the Vulnerabilities

Many cyber-attacks happen because hackers spot a security vulnerability and exploit it. This vulnerability can be in any form — by brute-forcing the password, eavesdropping on the communications, extracting personal information through phishing attacks, and many more. 

Often, such vulnerabilities are the silliest mistakes made by the employees, like using the most obvious password, accessing the official data from the home network that doesn’t have security, or leaving the system logged in at the end of the day.

The hackers find such loopholes in the website or the server and add a piece of their code to try and crack the vulnerability wide open. They may also inject malware or ransomware through the gaps in the system security.


Read More: Ransomware vs. Malware: What Is More Dangerous?


Businesses Panic & Lose Evidence

Businesses Panic & Lose Evidence

As the data security of a business is compromised, people begin to panic.

They make absurd actions that they would never do in full consciousness otherwise and this leads to even bigger problems. Some companies make the mistake of not assessing the level of attacks or prioritizing the wrong thing to do. Often, one common mistake many makes is deleting the evidence of the attack, which is most valuable to assess and prevent future attacks. 

This is why every business needs a cyberattack recovery plan in place. In times of panic, the security team can refer to this plan and start taking the steps one by one. 

This recovery plan should be detailed, containing the complete SOP to identify and fix the vulnerability as soon as possible. While we can never predict what the cyber attack can be, it’s important to cover all possible grounds for the threats in the recovery plan. The recovery plan should also insist on the team save the evidence before deleting the other files. 

There are often a few important people who must be informed when there’s a cyber attack. For instance, when a data manager is informed of the attack, the person will initiate a risk management plan to backup the sensitive data and increase the security around it.

Similarly, several people in the organization should be kept in loop about the cyber attack. However, many teams, in the frenzy of saving the situation, fail to communicate properly or be prejudiced in the communication. This could complicate and even open the data up for more risk. 

The best way to tackle this issue — train the team for clear, quick, factful communication of the situation.

The Hackers Meanwhile Try Penetrating Deeper

The Hackers Meanwhile Try Penetrating Deeper

See, there’s one thing about the hackers. Even if you keep enforcing more firewalls to keep the hackers out, they’ll keep trying and trying until they find another loophole. 

What can you do during such times?

Keep enforcing better security continually without resting for a minute even when it looks like the hacker is giving up. You may never know how and where the hacker can attack next. In the meantime, collect enough evidence about the attack which may give you an idea into the attack and take necessary steps. 

While not all cyber attacks have a direct impact on an organization, it can send the wrong message out to the public. The best way to do this is to analyze the attack once everything has calmed down and performed a complete, scrutinized security audit to identify and fix any other loopholes.

Final Thoughts

Doesn’t it look like a total mess in the face of a cyber attack?

Well, this is the common reality of many organizations when a hacker tries to gain access. You can avoid such frenzied mistakes and miscommunications during a cyber-attack by creating a risk management and recovery plan. 

Even better, you can improve your data security, conduct regular audits, and get the help of a company offering security services in Corpus Christi like Layer One Networks. Our managed IT services for companies in Corpus Christi provides a wholesome solution for maintaining security, identifying the cyber threats and loopholes even before the hackers do, and fixing them.

Contact us to find out how we can make your systems secure.

Security

How to Prevent Brute Force Attacks with 8 Easy Tactics

Are you using an obvious, weak password?

If so, you must be wary of the brute force attack!

Unlike many other cybercrimes, brute force attacks don’t consider the vulnerability of the system. Instead, it relies on repetitively using a combination of passwords to gain access.

It’s one of the simplest ways of hacking. The basic concept of the brute force attack is that you’re bound to figure out the right password when you keep trying a combination of words, numbers, and symbols.

For example, if you are using a four-digit pin, then there are 10,000 possible combinations from 0000 to 9999. In the brute force attack, a bot will keep trying out these numerous combinations until it can log in.

In this blog, we’ll go through different ways of preventing such brute force attacks.

8 Simple Tactics to Prevent Brute Force Attacks

Ever since people started working from home due to the COVID-19 pandemic, there’s been an increase in the brute force attack of Microsoft’s proprietary protocol, RDP.

brute force attacks

You can notice that the attacks have increased by 12x in just a month!

While you can use many antivirus, cybersecurity software to prevent many online threats, there is no such tool to avoid brute force attacks.

As one of the top companies offering security service for Corpus Christi, our IT security experts at LayerOne Networks have listed out some of the best and simple brute force attack prevention techniques to keep the hackers out.

  • 1. Encourage User to Create Strong and Long Passwords

brute force attacks

There’s a type of brute force attack called the dictionary attack that uses a list of commonly-used passwords to gain access to your account. This can speed up the time taken for finding the right password and can make users vulnerable. It’s important to encourage the users to create a password that doesn’t come under the common ones. The next important step is to have a long password.

Did you know that it takes an average of 555 hours to break a four-digit passcode?

If the hacker tries the dictionary attack and fails, the next is to go for the usual combination of characters, letters and numbers. As the password length increases, it takes a long time for the hacker to figure out the right password and can help you prevent it, if possible.

  • 2. Keep the Allowed Login Attempts to a Bare Minimum

Many services are now restricting the number of login attempts to 10 or lesser. This way, the hackers wouldn’t have enough opportunity to try out multiple password combinations.

You can lock the account after a certain number of failed login attempts, which can then be unlocked after a specific time. This way, the users won’t have to go through a long process of changing the password and the hackers’ attempt will also be interrupted by locking the account from any more password combinations.

  • 3. Use Captcha After a Certain Failed Login Attempts

Yes, captchas are annoying but are one of the most straightforward ways for brute force attack prevention. Captchas prevent automated bots from testing out multiple passwords since it requires manual entry. Captchas can either be audio-based or visual-based.

Sometimes, captchas can negatively impact user experience. So, you can include the captcha only after a certain number of failed login attempts to reinforce the security.

  • 4. Include Security Questions

Similar to the usage of captcha after some failed login attempts, you can instead include security questions. This is an extremely effective second layer of defence if the hacker finds the password through brute force attack.

  • 5. Encourage Users to Enable 2FA

brute force attacks

Two-factor authentication (2FA) is one of the best ways to create an extra line of defence. It’s important to encourage users to enable 2FA to protect their accounts from hackers.

Usually, in 2FA, the contact number or the user’s email ID will be included to verify access after logging in with the right password. There is very little that hackers can do to gain access with 2FA.

Do you want to create a 2FA provision for your web services? Book a consultation session for security service with one of our experts at Corpus Christi.

  • 6. Prevent Attacks Through SSH

SSH (Secure Shell) Protocol is one of the common protocols found in IT infrastructure. Hackers mostly use SSH to gain access to the servers by finding out the credentials using brute force.

To prevent such hacks into the server, you have to make the root inaccessible through SSH and use a non-standard port to make it harder for the hackers.

  • 7. Restrict Access from New IP Addresses

To make things difficult for the hackers, you can set up an additional security layer that prevents users from logging in from IP addresses that aren’t the regular ones. Of course, you can let the user authenticate their identity if they are accessing from new IP addresses.

  • 8. Regularly Monitor the Logs

You can use any tool to monitor the server logs and alert the user in case of multiple attempts to access in a short time. You can warn the user to change the password and include stronger security measures like 2FA and unique security answers to reinforce their account.

Conclusion

Since brute force attack is one of the primary hacking techniques, many hackers out there are leveraging it. Any web service provider needs to use a combination of these security techniques to prevent brute force attacks and protect the user accounts.

At LayerOne Networks, we help organizations implement robust IT security against brute force attacks and many other cybersecurity threats. We have been working with many businesses providing security service in Corpus Christi, Texas. Speak with one of our IT security experts to determine how to protect yourself and your users from such cyberattacks.