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General election 2019: 'Cyber-attack' on Labour Party digital platforms General election 2019: 'Cyber-attack' on Labour Party digital platforms
(32 minutes later)
The Labour Party says there has been a "sophisticated and large-scale cyber-attack" on its digital platforms.The Labour Party says there has been a "sophisticated and large-scale cyber-attack" on its digital platforms.
Labour said the attack "failed" because of the party's "robust" security system and no data breach had occurred.Labour said the attack "failed" because of the party's "robust" security system and no data breach had occurred.
The Distributed Denial of Service (DDoS) attack floods a computer server with traffic to try to take it offline.The Distributed Denial of Service (DDoS) attack floods a computer server with traffic to try to take it offline.
A Labour source told the BBC "tens of millions of attacks - mostly originating from Russia and Brazil" had been detected.A Labour source told the BBC "tens of millions of attacks - mostly originating from Russia and Brazil" had been detected.
This does not mean there was state involvement in the attacks, but may simply reflect where the equipment involved was located.
DDoS attacks direct huge amounts of internet traffic at a target in an effort to overwhelm computer servers, causing their software to crash.DDoS attacks direct huge amounts of internet traffic at a target in an effort to overwhelm computer servers, causing their software to crash.
They are often carried out via a network of hijacked computers - located around the world - and other internet-connected devices known as a botnet. They are often carried out via a network of hijacked computers and other internet-connected devices known as a botnet.
The owners of which may be unaware their equipment is involved.The owners of which may be unaware their equipment is involved.
DDoS attacks are not normally recognised as being a hack as they do not involve breaking into a target's systems to insert malware.DDoS attacks are not normally recognised as being a hack as they do not involve breaking into a target's systems to insert malware.
They can vary in sophistication and size, and are sometimes used as a diversionary tactic to carry out a more damaging attack under the radar.They can vary in sophistication and size, and are sometimes used as a diversionary tactic to carry out a more damaging attack under the radar.
Several companies provide services to repel DDoS attacks, but they can be costly.Several companies provide services to repel DDoS attacks, but they can be costly.
The BBC has confirmed that Labour is using software by the technology company Cloudflare to protect its systems.
The US-based company is one of the biggest DDoS-protection providers and boasts it has 15 times the network capacity of the biggest DDoS attack ever recorded, meaning it should be able to absorb any deluge of data directed at one of its clients.
BBC political correspondent Jessica Parker said "Labour Connects", a tool for campaigners to design and print materials was disrupted and remains "closed for maintenance".
A message on the site on Monday said it was experiencing issues "due to the large volume of users".
In a letter sent to Labour campaigners, Niall Sookoo, the party's executive director of elections and campaigns, said: "Yesterday afternoon our security systems identified that, in a very short period of time, there were large-scale and sophisticated attacks on Labour Party platforms which had the intention of taking our systems entirely offline.In a letter sent to Labour campaigners, Niall Sookoo, the party's executive director of elections and campaigns, said: "Yesterday afternoon our security systems identified that, in a very short period of time, there were large-scale and sophisticated attacks on Labour Party platforms which had the intention of taking our systems entirely offline.
"Every single one of these attempts failed due to our robust security systems and the integrity of all our platforms and data was maintained. "Every single one of these attempts failed due to our robust security systems and the integrity of all our platforms and data was maintained."
"I would I like to pay tribute to all the teams at Labour HQ who identified this risk and acted quickly to protect us." Labour's general secretary Jennie Formby said on Twitter the attack was a "real concern" but she added she was proud of the party's staff who "took immediate action to ensure our systems and data are all safe ".
The Labour Party spokeswoman said: "We have experienced a sophisticated and large-scale cyber-attack on Labour digital platforms. The attack had been reported to the National Cyber Security Centre, a Labour Party spokeswoman said.
"We took swift action and these attempts failed due to our robust security systems. The integrity of all our platforms was maintained and we are confident that no data breach occurred."
It had been reported to the National Cyber Security Centre, she said.
Security procedures had "slowed down" some election campaign activities, she added, but they were now "back up to full speed".