Abu Dhabi-based Group 42 is linked to cybersecurity company DarkMatter, which recruits Israeli spies. Read more about Emirates firm strikes deal with Israeli arms giants 

NSO Group spyware was used to spy on Saudi activists’ communications. Read more about Friend of Khashoggi sues Israeli spyware company  

Athletes, conferences and a mooted railroad project see Israel and Arab Gulf relations deepen. Read more about Did Saudi Arabia use Israeli technology to spy on Khashoggi?