Bad files can land on user devices despite Gatekeeper protection.
Five week due diligence under way.
Nunis relishes new-found focus on public sector tech.
Regulations, ambivalence part of the problem.
Risks fines of up to 15 percent of annual revenue.
Update: Systems upgrade problems cause lengthy outage.
Lawyers get devices to take to court.
Attackers exploited vulnerability in retailer's WebSphere-based website.
First transactions due later this month.
Break in SEA-ME-WE cable behind slow speeds.