UK police have arrested four people for cyberattacks targeting major British retailers Marks & Spencer, Co-op, and Harrods.

NCA arrests four people suspected of participating in recent attacks M&S, Co-op and Harrods all hit by cyberattacks Arrested ...

It is estimated that the cyber attack will cost M&S up to £300m this year.

Four people have been arrested as part of a National Crime Agency (NCA) investigation into cyber attacks on Marks and Spencer, Co-op and Harrods. Two men aged 19, a 17-year-old boy, and a 20-year-old ...