Britain’s National Crime Agency (NCA) has issued an “urgent alert” to computer users about the threat posed by the CryptoLocker malware. The NCA’s National Cyber Crime Unit has warned that online ...

In our previous blog, Filecoder: Holding your data to ransom, we published information about the resurgence of file-encrypting ransomware since July 2013. While the majority of these ransomware ...

Now here’s a first — crooks who realize the importance of customer service. It’s the latest twist in the global CryptoLocker ransomware attack. This diabolically nasty malware locks up all of the ...

It was mid-October when a new form of malware quietly found its way onto one of the computers of a small business in England, threatened to permanently encrypt most of its files, and then did just ...

Last week’s article about how to prevent CryptoLocker ransomware attacks generated quite a bit of feedback and lots of questions from readers. For some answers — and since the malware itself has ...

Cybercriminals are spreading a new file-encrypting ransomware program that’s more powerful and resilient than Cryptolocker, a threat recently shut down by the U.S. Department of Justice. The new ...

A new spam wave posing as emailed fax messages is delivering a malware downloader that fetches and installs a ransomware family known as PClock, a CryptoLocker clone ...

Until today, Microsoft Windows users who’ve been unfortunate enough to have the personal files on their computer encrypted and held for ransom by a nasty strain of malware called CryptoLocker have ...

The CryptoLocker ransomware is as simple as it is devastating: Once it worms its way onto your system, it encrypts all of your precious files using strong AES-256-bit cryptography, which is virtually ...

The soaring value of bitcoins has prompted an update in CryptoLocker, the malware that encrypts the contents of victims’ entire hard drives until they pay a ransom. As Ars reported in September, ...

Cryptolocker is making headlines for encrypting data and holding it ransom, but leaving some victims in the lurch despite paying out to regain access to their files. It uses strong encryption, making ...

Security software and services firms Fireeye and Fox-IT have created a free online service to provide decryption keys for users whose systems have been encrypted by the ransomware known as ...