March 15, 2021

DearCry ransomware attacks exploit Exchange server vulnerabilities

Perhaps not by coincidence, the ransomware's file encryption methodology mimics that of WannaCry.

SophosLabs UncutThreat Research

September 18, 2019

The WannaCry hangover

More than two years on, modified WannaCry variants still cause headaches for IT admins and security analysts

SophosLabs UncutThreat Research

November 02, 2017

2018 Malware Forecast: ransomware hits hard, continues to evolve

SophosLabs looked at the most prolific ransomware variants. And, we offer you the tools to better defend against them.

MalwareRansomwaresSecurity TipsThreat Research

November 02, 2017

2018 Malware Forecast: questions and answers

Sophos principal research scientist Chester Wisniewski talks about trends covered in the 2018 Malware Forecast.

Security newsSecurity TipsThreat Research

June 30, 2017

Don’t get hit by Petya or WannaCry: how to configure your firewall

The recent malware outbreaks were the first widespread network worms for several years. But, Sophos firewalls can help stop these sorts of attacks.

NetworkProducts & Services

June 07, 2017

InfoSec Europe 2017: ‘It’s all about ransomware and IoT’

What's buzzing at InfoSec 2017 in London? We've got the lowdown

Products & Services

May 19, 2017

WannaCry: how the attack happened

Delving deeper into WannaCry, Sophos CTO Joe Levy dissects the outbreak and gives his technical tips on what to do now.

Products & Services

May 17, 2017

See WannaCry ransomware in action

We break down the process of the WannaCry ransomware outbreak, including how it spread and demo how Sophos Intercept X protects against it.

Products & Services