Hackers hit Twitter and Facebook Facebook was not completely taken offline by the attack Micro-blogging service Twitter and social networking site Facebook have been severely disrupted by hackers. Ukraine has suffered two hacks on its power grid, one in and the other in The strategy is often employed by protestors against, for example, government websites, said Roger Thompson, chief research officer at security firm AVG.
These are external links and will open in a new window Close share panel Image copyright Tom Kelley Image caption The attacks could have meant power supplies being cut out, said the Wall Street Journal Russian hackers have won remote access to the control rooms of many US power suppliers, the Wall Street Journal reports.
However, he said, the attacks marked the start of Russian attempts to manipulate power grids and he criticised overblown claims of the control the hackers had won. The information about the US attacks comes soon after the country indicted 12 people for allegedly interfering with the US presidential election.
Facebook said its service was reduced but not taken offline.
Twitter chose to delay upgrade work during the protests to allow communication to continue. Many protestors believed there was electoral fraud and opposition leader Mir Hussein Mousavi should have won. The attacks succeeded by targeting smaller firms which supply utilities with other services.
The state-backed hackers won access even though command centre computers were not directly linked to the web. Facebook claims more than m active users whilst a ComScore study suggests that Twitter had around 45 million users worldwide as of June Mr Carpenter now lectures at the University of Pennsylvania.
The access could have let them shut down networks and cause blackouts, US officials told the newspaper. The DHS took steps to warn energy suppliers as the extent of the penetration became known, said the Wall Street Journal. Cyber-security expert Robert M Lee, who helped investigate the attacks when they first came to light last year, said the threat to industrial infrastructure had to be taken "seriously.
Russia has consistently denied staging hack attacks on infrastructure. The service was restored shortly after the blog post, but the companies have had to continue to fend off the attack. The popular sites were subject to so-called denial-of-service attacks on Thursday, the companies believe.
The sites recently garnered worldwide attention when they were used by Iranians to co-ordinate demonstrations following the election of Mahmoud Ahmadinejad as president.
These often use networks of computers - known as botnets -under the control of hackers.
Both have been linked to Russian hackers. However, as many users interact with the service through mobile phones or third-party software, the actual number of users is likely to be higher. The attacks are ongoing, it added. The hackers seem to have used tightly-targeted attacks to compromise the corporate networks of suppliers, The attacks used emails sent to senior staff or sought to make them visit spoofed or hacked social media sites, Once the groups won access, they carried out detailed reconnaissance to familiarise themselves with how plants and power systems worked.Aug 30, · Hackers Are Exposing An Apple Mac Weakness In Middle East Espionage Thomas Brewster Forbes Staff Cybersecurity I cover crime, privacy and security in digital and physical forms.
We have heard from multiple people that criminals are stealing Facebook accounts, changing features of the profile into Arabic, then possibly selling all the personal information over the dark web. Micro-blogging service Twitter and social networking site Facebook have been severely disrupted by hackers.
Twitter was taken offline for more than two hours whilst Facebook's service was "degraded", according to the firms. My friend's account was hacked, his name on his profile was changed to a foreign name, & his login was disabled or changed by hackers.
What can he do to close the acct & report suspicious & disturbing hacking activity when he can no longer login to his account? Middle East Business Report was a monthly half-hour programme broadcast globally on BBC World News; covering business stories across the Middle East.
Presented by Nima Abu-Wardeh the programme was billed as "Getting behind the issues of trade, business and economics, Created by: BBC World News.
4 days ago · The hackers seem to have used tightly-targeted attacks to compromise the corporate networks of suppliers, The attacks used emails sent to senior .Download