Chair Archie Norman tells parliamentarians retailer believes Dragon Force was criminal gang behind attack
A clash between rival criminal ransomware groups could result in corporate victims being extorted twice, cyber experts warn
Retailer says it will take ‘weeks’ to restore some online services as fashion ranges return
As British supermarkets struggle to fend off hackers, Misha Glenny explains why ransomware attacks are on the rise — and about to accelerate
Retailer’s chief handed bumper reward but his earnings are expected to drop this year as a result of April’s breach
The English-speaking, trash-talking Scattered Spider gang is a leader in the growing criminal ransomware industry
The hacking attack on Marks and Spencer shows breaches are inevitable and firms must focus on resilience
Customer loyalty is the magic ingredient that should see Marks and Spencer bounce back from this crisis
Indian IT company investigating whether it was gateway used by criminals to access retailer
A bad stumble by M&S but it has learnt a lesson
Hackers gained access via third-party supplier to perpetrate attack that put M&S ‘on its backside’
Marketing of unhealthy products to be barred before 9pm on TV but branded advertising using company names will be allowed
UK retailer’s woes highlight the scale — and cost — of the battle
UK retailer discloses that breach came via supplier and warns online operations will be disrupted until July
Stuart Machin’s awards set to shrink after UK retailer’s share price drops following disclosure of sweeping hack
UK retailer to file big claim as it admits for first time that some customer data was stolen in recent hack
Recent ransomware attacks and data breaches are expected to push up rates for the sector
M&S, the Co-op and Harrods have all been targeted by cyber criminals in recent days
FTSE 100 company tells hundreds of workers to stay at home and admits it has no idea when operations will recover
Archie Norman says the government is regulating to ‘stop people talking about mince pies during the day’
Sector already reeling from increases of as much as £5bn in national insurance contributions and wages
John Lyttle is replacing Richard Price, who has been credited with reviving clothes sales
Tesco, M&S and Iceland among those extolling the benefits of playing music and promotional messages
Plus: Next and Marks and Spencer — companies analysis from Investors’ Chronicle, our sister publication
Groups including Sainsbury’s, Next and M&S warn of higher prices and weaker demand as costs and inflation rise