Today is a very big and painful day for the history of the Internet. For worldwide internet outages happens, and the outage has directly impacted critical sectors such as aviation and banking.

So what’s going on? Bride plot without giving room to theoriesLet us investigate the truth of the matter.

Worldwide blue screen errors, crashes, non-functioning sites and services…

The global outage caused users to lose access to Internet-connected systems. inability to access started to become a trending topic. Some websites were not accessible, there were problems with banking systems, airlines on websites There was an outage. Some users who shared on social media said that there were problems even on computers with Windows operating system. Everyone’s nightmare blue screen erroris beginning to manifest itself on a global scale.

Here is a video that appeared on social media. The outage made information screens at airports inaccessible:

Which sectors exactly were affected?

To be honest, it is unclear which sectors would be affected by such a large-scale disruption. It is very difficult to determine exactly. However, The Spectator Index made a striking post on this topic. By sharing important for the whole world Some systems were affected by the outage. Here is that message:

Which companies were affected in Turkey?

First of all, during our checks Turkish AirlinesWe see that this is affected by the problem. Moreover DenizBank Official information on this topic was also provided. However, according to Downdetector data, Trendyol, Garanti BBVA, HSBC, Ziraat Bank and the Central Bank of the Republic of Turkey also have difficulties between media. However, there was no statement from these institutions on this issue. Moreover, the problem is not widespread.

Official statement from Turkish Airlines:

DenizBank’s statement reads as follows:

Another statement from Turkish Airlines:

While we are preparing this content, the number of problem news from Turkey is increasing every second. So much so that transactions such as online shopping may be interrupted due to the problem. If you are going to shop online, it may be useful to wait until the problem is resolved.

BTK Statement: There is no cyber attack

Statement from the National Cyber ​​Incident Response Center:

Minister of Transport: No cyber attack

Minister of Transport and Infrastructure Abdulkadir Uraloğlu also made a statement on the subject. Minister Uraloğlu, who said that the incident was not a cyber attack, said the following:

So why did all this happen?

According to the statements made, it is a global scale There is no cyber attack. At least we can feel comfortable with that. As indicated by The Spectator Index, the reason for the outage is a problem in Crowdstrike’s system. Also in connection with this at Microsoft There is also a problem.

According to Microsoft’s statement, to resolve the issue The work has begun. Microsoft too; to alleviate disturbances He says they have done some research and that this research works. Also in the statements of Crowdstrike the problem is experienced be aware of was expressed.

What is Crowdstrike? How did it cause such a massive outage?

Crowdstrike, in its simplest terms, is a cybersecurity company and primarily serves enterprise clients. cloud-based security solutions offers. The company operates in a very comprehensive manner, Falcon It provides end-to-end protection with the so-called application. Here is an update that was sent to Falcon in the last few hours and caused a crash in Microsoft’s Windows operating system.

Of course, this situation had consequences for all Microsoft systems. In this context; azure and services like Microsoft 365 stopped working. Even computers stopped working. That’s the case Transactions executed digitally stopped and the global disruption we experience today began to occur.