A previously unknown cyber-espionage group called Sowbug has been found using the Felismus backdoor to spy on several South American and Pacific Rim national governments for the last several years.
Apple's new operating system for iPhones and iPads contains a Quick Response (QR)-scanning based 'backdoor' that could be used by cyber-criminals.
Nobody expects Rudd to have a PhD in cryptography but she does need to understand how backdooring encryption would disadvantage perfectly legitimate businesses and potentially cost them dearly.
WhatsApp apparently refused the UK government's entreaties to build what would essentially be a backdoor into its app earlier this year.
A free remote access trojan builder kit that was recently observed in various cyber-crime forums secretly contains an injected backdoor module that allows the kit's authors to take over the malware later.
UK home secretary Amber Rudd faced a barrage of criticism after she warned social media and tech companies that the Government may introduce laws to clamp down on extremist content if companies do not take action themselves.
MalwareMustDie, the white-hat security research group, has closed its blog in protest of alleged American espionage against friendly countries.
Joanna Ward looks at the recent battles between tech providers and law enforcement agencies over encryption and considers how the escalation potentially be avoided.
The draft Investigatory Powers Bill is set to force tech companies to backdoor any device they create - presumably in response to the ongoing Apple versus FBI case.
Apple ordered by US judge to help investigators access encrypted data on an iPhone used by San Bernadino shooters.
Malware keeps re-infecting sites and installing multiple backdoors in WordPress websites, according to a researcher from Sucuri Security.
Dubbing Theresa May's Investigatory Powers Bill as 'confusing', MPs in the science and technology committee released a report which says firms are fearing a rise in hacking due to encryption 'back doors'.
American researchers have found an OPSEC manual circulating on Islamic State chatrooms that aims to teach militants how to encrypt their communications to professional levels.
Brazilian researcher discovers double security threat in Arris cable modems which allows an attacker to rewrite the firmware without the owner's knowledge.
Worldwide law enforcement continues to voice concerns over technology companies' increasing use of encryption.
Industry reaction to renewed calls for technology backdoors by government agencies has been predictably negative.
Encryption will be used by the bad guys, and so will any back-doors, regardless of legislative bans which would only hit UK business - except its so unworkable it won't happen says Raimund Genes.
EU counter-terrorism measures propose enforced hand-over of encryption keys - a proposal described as unenforceable and ineffective policy decided by people who don't understand the technology.
Chinese manufacturer Coolpad installs hidden backdoor in Android phones allowing permanent control of the device.
American spy agency NSA infiltrated most of the world's smartphone networks.
The ability to detect and respond when your security is breached are of paramount importance in ensuring organisational resilience says Alan Calder.
BT Group has been accused of shipping hardware with backdoors for secret government surveillance.