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Woman arrested after hijacking PCs, showing hardcore porn to victims

Rat. Image courtesy of Shutterstock

Some of the victims were kids. She allegedly posted videos showing her startled victims as she talked to them over their speakers.

The "Dirty Dozen" SPAMPIONSHIP: Who needs to kill the most zombies?

Here it is: the latest "Dirty Dozen".

Our SPAMPIONSHIP tables detail the globe's most dastardly distributors of delinquent data during the first quarter of 2015.

SSCC 194 - Patch early? Patch often? This time, "Patch NOW!" [PODCAST]

Join Sophos experts Chester Wisniewski and Paul Ducklin for the latest episode of our weekly security podcast.

From the very latest Update Tuesday to how we get rid of 10-year-old security holes, here's the security news you can use.

$3m reward offered for alleged Gameover Zeus kingpin

Evgeniy Mikhailovich Bogachev

The US State Department has offered a $3m reward for the arrest or conviction of alleged Gameover Zeus admin Evgeniy Mikhailovich Bogachev.

The GHOST in the machine - 60 Sec Security [VIDEO]

Here's our weekly one-minute security video.

Sending spam, cracking the Blackphone and the GHOST in the machine. Enjoy...

ZeroAccess click fraud botnet coughs back to life

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The once-mighty "ZeroAccess" botnet is now only a shadow of its former self, but its reputation alone still makes it a headline grabber...

Information-stealing 'Vawtrak' malware evolves, becomes more evasive

Skull. Image courtesy of Shutterstock.

SophosLabs has recently observed some cunning changes made by the authors of the dangerous banking malware 'Vawtrak'.

James Wyke explains.

How bots and zombies work, and why you should care

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You probably have a firewall that blocks inbound network connections by default.

So how come cybercrooks can send commands to your computer if it's infected with a bot or zombie?

The "Dirty Dozen" SPAMPIONSHIP - who's got the biggest zombie problem?

Our latest quarterly SPAMPIONSHIP charts are out, showing which countries have the most zombies, and therefore send the most spam.

Take a look, and then ask yourself, "What can I do to help?"

Simple: Kill a Zombie today!

The data breach apocalypse that wasn't - 60 Sec Security [VIDEO]

Malware, spam and hacking - and not all bad news, either!

Watch 60 Second Security for Aug 9, 2014...

How to send 5 million spam emails without even noticing

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Before you read the article, see if you can guess, to the nearest million, how many spams a 10,000-strong botnet might realistically send each week.

Commit yourself first, and then read the story of the SophosLabs "honeybot"!

SSCC 157 - Routers, Browsers, Zombies and Sysadmins [PODCAST]

Here it is...this week's Chet Chat security podcast.

In this episode: fixing routers, trusting browsers, killing zombies and showing TLC to sysadmins.

It's all about trust! 60 Sec Security [VIDEO]

Watch 60 Second Security for 19 July 2014 - it's all about trust!

Notorious Shylock banking malware taken out by law enforcement

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Law enforcement action led by the National Crime Agency (NCA) in the UK has knocked out the infrastructure of a banking malware known as Shylock, because of excerpts from Shakespeare's Merchant of Venice hidden in its code.

Here's how to check to make sure you weren't among the more than 30,000 PCs that were infected.

SSCC 156 - Warbiking in Manhattan, hubris for Google, and how less can be more [PODCAST]

Sophos experts Chester Wisniewski and Paul Ducklin are back with this week's security podcast, turning plain old news into advice you can use.

"Gameover" malware revival - is it really up from the canvas?

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Is the recent re-appearance of the Gameover malware a flash in the pan, or part of a concerted effort at reviving the threat?

What do we need to do to knock it out altogether?

"Gameover" malware returns from the dead...

In early June 2014, a internationally co-ordinated law enforcement effort against the criminals behind the infamous Gameover malware pretty much wiped out their botnet altogether.

Bad news - it looks as though Gameover is back...

Microsoft takes down No-IP DNS domains in cybercrime fight - right or wrong? [POLL]

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Vote in our poll!

Was Microsoft's takeover of 23 of another company's domain names a justifiable step in dealing with cybercrime, or a disruptive step too far?

Has CryptoLocker been cracked? Is Gameover over?

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Gameover is one of the most notorious botnets of recent times. And CryptoLocker is the Big Daddy of the ransomware scene.

But a team of global law enforcement agencies has taken them on...and YOU can help them win!

The Dirty Dozen Spampionship: Who's who in the global spam-sending league?

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It's once again time for our quarterly Spampionship charts.

We looked at the sending countries for all our spam in the first three months of 2014, and turned the figures into a League Table - the sort of league you *don't* want to win!