Denial of Service

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Opinion: No, the LulzSec hackers weren't noble

Was the LulzSec hacking gang harmless? Perhaps noble, even?

Graham Cluley argues that it's not cool, or funny, to hack into companies, expose the private information of members of the general public, and to launch denial of service attacks.

Jail for the LulzSec hacking gang members

LulzSec hackers sentenced

BREAKING NEWS: Members of the notorious LulzSec hacking gang have been sentenced at Southwark Crown Court in London.

May Patch Tuesday critical for users of Internet Explorer and web-based services

Patch Tuesday

Microsoft has just released its monthly updates for May 2013. The zero-day IE flaw used on the Dept of Labor website was fixed, as well as an IE 10 hole used at PWN2OWN.

Critical fixes for Adobe Reader, Flash Player and ColdFusion also hit the streets today.

Monday review - the hot 20 stories of the week

Monday review

Catch up with all the security news from the last seven days - it's weekly roundup time.

Hacker pleads guilty to attacks on UK Police, Oxbridge university websites

Hacker pleads guilty to attacks on UK Police, Oxbridge university websites

A 21-year-old British man has pleaded guilty to charges that he attempted to bring down a number of websites, including those belonging to Oxford and Cambridge universities, as well as the site belonging to the Kent Police force who ultimately arrested him.

LulzSec hackers plead guilty, admit attacks on CIA, SOCA, Sony and others

LulzSec hackers plead guilty, admit attacks on CIA, SOCA, Sony and others

Southwark Crown Court in London has heard that three members of the LulzSec hacking gang have chosen to plead guilty to charges that they launched distributed denial of service (DDoS) attacks against a series of organisations including the CIA and the UK's Serious Organised Crime Agency.

TDoS attacks target US emergency call centers

TDoS attacks target US emergency call centers

The FBI and DHS are seeing dozens of attacks on ambulance and hospital communication lines as extortionists demand $5,000 for supposedly unpaid payday loans.

Monday review - the hot 13 stories of the week

Monday review - the hot stories of the week

Catch up with everything we've written in the last seven days with this handy weekly roundup

Massive DDoS attack against anti-spam provider impacts millions of internet users

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The largest recorded DDoS attack has been ongoing for over eight days now, causing slowdowns and errors throughout the internet. Is this a one time scenario or does this expose a greater weakness in the world's largest network?

Apple introduces two-factor verification for Apple IDs

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After celebrity Web 2.0 journalist Mat Honan had all his iDevices remote-wiped by a cybercrook last year, Apple's login security has been under scrutiny.

Good news! Apple has finally bitten the bullet and started offering two-factor verification for Apple ID users...

DarkSeoul: SophosLabs identifies malware used in South Korean internet attack

Internet attack hits South Korean banks and broadcasters

Computer networks belonging to South Korean TV broadcasters and at least two major banks have been disrupted by what some have suggested was a malicious internet attack originating in North Korea.

Monday review - the hot 32 stories of the week

Monday review - the hot stories of the week

It's that time of the week again - here's your roundup of everything we wrote in the last seven days.

Hackers launch DDoS attack on security blogger's site, send SWAT team to his home

Brian Krebs SWATted

Brian Krebs was the victim of a caller ID spoof that resulted in armed police surrounding his house. He's pretty sure about the criminal element responsible and has linked the perpetrator(s) to a denial-of-service attack against Ars Technica following its report of Krebs's ordeal.

Anatomy of a problem - Bitcoin loses 25% in value due to a long-missed bug

We've written before about Bitcoin problems caused by the exchanges that let you trade real money into and out of bitcoins.

This time, it wasn't the surrounding ecosystem that turned out to have feet of clay, but the software behind Bitcoin itself...

BlackBerry warns of TIFF vulnerability that could allow malware to run on enterprise servers

BlackBerry warns of TIFF vulnerability that could allow malware to run on enterprise servers

Malicious hackers could create a boobytrapped TIFF image file and either trick a BlackBerry smartphone user into visiting a webpage carrying the image, or embed the malicious image directly into an email or instant message...

..and plant malware on your enterprise server.

Monster super-critical Patch Tuesday for February 2013

Monster super-critical Patch Tuesday for February 2013

Microsoft has released 12 patches covering 56 vulnerabilities as part of the February monthly "Patch Tuesday" update. Five of these patches are rated critical and code allow criminals to drive-by install malware onto Windows systems.

Not-so anonymous Anonymouses head off to prison over PayPal DDoS

Four young Englishmen who went on an Anonymous rampage back in 2010 weren't as anonymous as they might have hoped.

They were traced, identified and arrested...now two of them are on their not-so-anonymous way to prison.

What computer security threats can we expect to see in 2013?

What computer security threats do we expect to see in 2013?

Here are the trends that SophosLabs anticipates will shape the IT security landscape next year:

Sophos Security Threat Report 2013 - the safest and riskiest countries revealed

Sophos Threat Report 2013

Download the free Sophos Security Threat Report, looking back over 2012 and exploring what security threats and trends we will all be facing tomorrow.

Monday review - the hot 23 stories of the week

Monday revies - the hot 23 stories of the week

It's weekly summary time.

Here's everything we've written in the last seven days.