The London Stock Exchange has offered no detailed technical explanation to the markets about its <a href="http://www.computerworlduk.com/news/networking/3262702/london-stock-exchange-hauled-offline-after-major-data-problem/">four hour trading outage today</a>.
The London Stock Exchange stopped trading this morning immediately after the opening auction, which experienced a major technical glitch.
Citigroup and JP Morgan traders sent emails in 2007 and 2008 warning of the risk of dealing with Bernard Madoff, according to separate lawsuits against the banks.
London Stock Exchange traders are becoming increasingly frustrated at continued data feed problems affecting several large data providers linked to the exchange.
The London Stock Exchange has taken steps to resolve a <a href="http://www.computerworlduk.com/news/it-business/3261177/london-stock-exchange-investigating-potential-system-problem-on-closing-auction/">system problem</a> that occurred at 4.30pm yesterday (Tuesday), which saw a delay to the start of the closing auction and knocked out automatic trades during a 42 second period.
Nokia is facing a potential crisis, according to warnings reportedly issued to staff by its chief executive.
The UK is set to sign up to a European Union cyber security plan, as ministers warned that more needed to be done to tackle the growing threats.
Vodafone has accused Egypt's embattled president, Hosni Mubarak, of effectively hijacking its network to send propaganda.
The London Stock Exchange's new open source trading system may have been hacked last year, according to a report.
The Information Commissioner's Office has issued a strong warning to local councils after finding that a number were potentially breaching a key clause of the Data Protection Act.
Visa is targeting better fraud detection, through investments in modelling software.
A new broadband service being offered by BT risks creating a two-tier internet, according to consumer groups.
Bank of America has claimed in a lawsuit that four ex-employees copied confidential databases of its trade secrets, and executed a "co-ordinated" attack on its wealth management unit using the data.
Sergey Aleynikov, a former Goldman Sachs programmer, has been found guilty of stealing the bank's algorithmic trading code.
Computer hackers, thought to be affiliated with the Anonymous group, have organised a campaign to upload unpublished Wikileaks cables all over the internet.