Cyber Weekly Digest - Week #49

Updated: Dec 10, 2021


In this week’s digest, read about security incidents affecting some of the most well-known organisations around the world, such as Panasonic and IKEA. Keep reading to find out about the biggest cyber security stories from the week.


1. Panasonic disclosed a data breach after threat actors gained access to its servers.

Panasonic has disclosed a security breach after unknown threat actors gained access to servers on its network this month. Media reporters have claimed that the threat actors had access to Panasonic’s servers from June, with Panasonic first spotting the activity in November. The threat actors were able to access sensitive customer and employee information. Panasonic is currently investigating the incident; however, it has not yet found evidence of data being leaked.


2. IKEA is hit by an ongoing email reply-chain cyber attack.

IKEA is warning employees of an ongoing reply-chain phishing cyber-attack targeting internal mailboxes in internal emails. These emails are also being sent from other compromised IKEA organisations and business partners. IKEA IT teams warn employees that the reply-chain emails contain links with seven digits at the end and shared an example email. Employees have been warned not to open the emails, regardless of who sent them and report them immediately.


3. AT&T is taking action against EwDoor botnet found inside its network.

AT&T is taking action to mitigate a botnet found inside its network, infecting 5,700 VoIP servers that route traffic from enterprise customers to upstream mobile providers. The botnet, named EwDoor, targets AT&T customers using EdgeMarc Enterprise Session Border Controller edge devices. Researchers have noted that EwDoor includes six major functions: Self-updating, port scanning, file management, DDoS attack, reverse shell and arbitrary command execution. So far, AT&T has not found any evidence that the botnet has been “weaponised”.