Fraudsters attacked bank users by finding vulnerabilities in the security system of one of the largest Brazilian banks. Hackers were using Let's Encrypt certificates to create phishing website clones.

LeaderTelecom, the largest provider of SSL-certificates from the leading certification authorities, became a partner of Thuiswinkel. Partnership with Thuiswinkel is another step towards effective and simple delivery of services to the widest possible audience.

Dear LeaderTelecom customers, on behalf of all of our employees we warmly congratulate you with a long-awaited happy holidays – Christmas and New Year.

On a Thanksgiving Day, November 24, 2016 an emergency has occurred. Customers of Barclays Bank, which were users of mobile banking application, were unable to perform any transactions due to pinning the outdated intermediate certificate in the application. Barclays has immediately appealed to Symantec who was a certificate issuer with a request for a new certificate for * .payliquid.com, tied to the old intermediate CA.

LeaderTelecom has visited Cybersecurity Matchmaking Event 2016, which took place on October 14 in Zuiderstrandtheater in The Hague. It was a part of the Dutch government campaign named Alert Online 2016, which aimed at expanding knowledge in the field of cybersecurity.