Liv McMahon & Tom Gerken
Technology reporters
BBC
A statement connected 1 Co-op store
Some Co-op stores person been near pinch quiet shelves arsenic nan retailer continues to consciousness nan effect of a awesome cyber attack.
Stores are unfastened and trading, nevertheless immoderate are incapable to judge contactless payments - pinch signs connected doors telling customers it is "cash only".
The disruption comes aft nan institution admitted to nan BBC connected Friday nan onslaught connected its systems had resulted successful "significant" amounts of customer information being stolen.
A Co-op spokesperson told nan BBC deliveries to its stores were impacted by nan "sustained malicious attempts by hackers to entree our systems".
"We are moving astir nan timepiece to trim disruption and resume deliveries," they said.
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"Some of our stores mightiness not person each of their accustomed products available, and we would for illustration to opportunity sorry to our members and customers if this is nan lawsuit successful their section store," they said.
Cyber criminals down nan onslaught declare to person nan backstage accusation of 20 cardinal group who signed up to Co-op's rank scheme, but nan patient has not confirmed that number.
The institution said successful April it had seen 22% maturation successful its progressive rank guidelines to scope 6.2 million-member owners successful 2024.
It has told customers visiting its website that it believes only members' individual information specified arsenic names, interaction specifications and dates of commencement - not slope details, transaction information, aliases passwords - person been extracted.
Aside from nan issues impacting deliveries, immoderate shoppers person been incapable to salary by paper aliases contactless astatine Co-op shops since Monday - thing nan supermarket concatenation says is nan lawsuit for a "small number" of its 2,300 stores.
"The mostly of these person been already addressed and we expect nan remaining stores to beryllium afloat addressed during nan people of today," a Co-op spokesperson said.
Payment problems
Shirine Khoury-Haq, main executive of nan Co-operative Group, apologised for nan breach in a connection to customers connected Monday.
"This is evidently highly distressing for our colleagues and members, and I americium very sorry this happened," she said.
"We recognise nan value of information protection and return our obligations to you and our regulators seriously, peculiarly arsenic a member-owned organisation."
The onslaught connected nan Co-op was revealed only days aft Marks and Spencer said it had been targeted by ransomware.
It suspended online orders and took down respective services arsenic it struggled to respond to nan incident.
Meanwhile, Harrods said connected Thursday it had been deed by attempted attacks from hackers.
The National Cyber Security Centre (NCSC) has warned that criminals launching cyber attacks astatine British retailers are impersonating IT thief desks to break into organisations.