British transport operator Go-Ahead (GOG.L) said that it had detected “unauthorised activity” on its network earlier in the week, adding that the cyber security incident had no impact on its UK or international rail services.
The incident has been notified to relevant regulators, the company said in a statement on Tuesday.
The company first detected faults late on Sunday, and became aware it was a cyber attack on Monday.
Falanx Group plc (LON:FLX) is an AIM-listed security and intelligence provider based in London in the United Kingdom. Falanx Group is a team of security professionals and technology experts who work in close partnership with our clients to help them defend against a wide range of global security threats.