Better understand what's happening on your network and you'll be better prepared to tackle hostile intruders says Corey Nachreiner.
Security is needed everywhere within the software-defined data centre as physical security is no longer an adequate defence against current threats says Dr Gerhard Knecht.
Unsanctioned subsidiary Apps are coming into the enterprise via sanctioned 'anchor' apps - with 35.1 percent of all app sessions occuring across four main ecosystems of Box, Dropbox, Google Apps, and Salesforce explains Rajneesh Chopra.
IT staff have greater access privileges - and ironically, even more so when they are junior - making them worthwhile researching by spear-phishers warns Kev Pearce.
We're all potentially in the global data market now, so do your research, ensure you know your market, and take every preventative step you can says Jonathan Armstrong.
Relying on cyber-insurance when your defences are actually negligent will increasingly become unsustainable - and unavailable - says Philip Lieberman.
2015 could be the year of DLP, argues Guy Bunker.
A well-defined security programme focused around the company's most critical data, combining technology and education powered by metrics, will help businesses reduce insider risk levels says Neil Thacker.
Implement a structured response with automated systems to bring down the cost of chasing false positives says Brian Foster.
Monolithic operating systems will attract attackers, and speed to market will trump security, so expect patches and be intelligent about how vulnerabilities are fixed says Raimund Genes.
Should fingerprint-based data leakage protection be declared dead asks Peter Tyrrell, suggesting it just doesn't scale for the hyper-connected world.
IT security issues continue to hit critical services, but do we, the public, ever know for sure if they are due to error, system failure, or an attack?
CISOs are increasingly being asked to take on greater management responsibilities, but are they subsequently being divorced from their firm's true security maturity?
Suspicious activity now needs to be monitored in the entire processing chain, hence implementing PCI DSS 3.0 helps stop attacks before compromises occur says Ross Brewer.
Deal with APT intruders logically, not emotionally, and get the upper-hand - even if that means leaving them on the network says Mike Auty,
Containerisation - separating business and personal data and apps - is an effective way to ensure BYOD doesn't compromise corporate data security says David Brady.
Token-free, multi-factor authentication using mobile phones provides the real-time convenience and flexibility that today's work environment requires says Torben Andersen.
Workforce collaboration via mobile devices and apps is a positive thing, so long as business options are used says Joseph Do.
As the internet of things rolls out into every aspect of our lives, new security issues will arise, and regulators need to ensure minimum standards apply says Geoff Webb.
Combatting tomorrow's cyber-security threats with yesterday's flawed technology approach is an unreliable strategy, says John Suffolk.
Cyber-crime figures are a dime or dozen but are they really improving your security, asks Ken Munro.
Decide on your mobiles policy, then choose the technology that allows that policy to be delivered says Sergio Galindo.
Driverless cars put our lives rather than our data at risk and cyber-security should therefore be a crucial component in design, to deliver trust, says James Knotwell
As terrorist sympathisers hack non-military sites, and oppenents hack back, we are all now potential targets says John Walker.
The economics of cyber-crime make your network an attractive target. Change the economic incentive and you'll reduce the threat says Guarav Banga.
If you don't understand what the benefits of a software-defined data centre are how are you going to know how to secure it asks Kevin Linsell.
Compliance with PCI DSS 3.0 is primarily about enforcing everyday security best practices, but Stuart Facey notes that secure third party access is a key part of that approach.
A good spying programme in the 21st century cannot exist without good covert spyware. So it's time to put a military discipline behind defending our state IT infrastructure says Ralf Benzmüller.
New data sovereignty regulations should not be seen as an obstruction, but as an opportunity to increase market share with innovative offerings says Cameron Burke.
Every sensor has the potential to be used for malicious logging - and anti-virus based systems aren't an effective defence says Janusz Siemienowicz who adovcates monitoring of behaviour.
CISOs and CSOs need to ensure that their staff are aware of and able to tackle all the threats they face, and know how to deploy the most appropriate technology at their disposal says Kalyan Kumar.
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.
The emergence of services such as cloud computing, data analysis, social business and mobility has brought corporate IT to what market research company IDC has dubbed the "third platform". But Wieland Alge asks, what will the third platform mean for the CIO role?
Learn from the misfortunes of your peers and prepare to defend against repeat use of the same cyber-attack techniques as part of your defence planning advises David Stubley.
With the attack surface, or perimeter, expanding exponentially, and attackers inside the network, the focus should now be on finding and stoping them - concentrating on how data leaves the system - says Chris Marrison.
Mobile Application Management, with secure access and separation of work and personal use can establish employee trust in a company's BYOD policy says Alan Hartwell.
Vast volumes of data are travelling to work and back each day stored on employee devices, but in many cases even the most basic protection policies are not in place explains Kelly Brown.
We don't have the levels of government protection from a cyber-attack that we would have if armed men attacked, so we need to make our own plans says Eddie Schwartz.
The personal cloud can be managed in three easy steps and secure the apps that employees are going to use regardless of policy, says Ojas Rege.
The problem with passwords, is users says Francois Amigorena, and overcoming user-error can make passwords fit for purpose once again.
David Reed explains the 'corporate owned, personally enabled' approach taken by PA to manage the mobile devices used by its employees.
2014 was a watershed year for the information security industry when it became a concern for everyone, and Elad Sharf says it is critical that in 2015 we learn the lessons of last year and ensure our data is securely protected.
The UK's National Computer Emergency Response Team (CERT-UK) has shown some promising signs in its first year, with the connected Cyber Security Information Sharing Partnership (CiSP) initiative looking to improve cross-sector information sharing on security threats.
Gareth Lindahl-Wise, CISO, ITC Secure and Quentyn Taylor, director of information security, Canon EMEA debate if CISOs must have a technical background
Time to take stock, audit your assets and their security - including both response plans and staff, and address any outstanding issues says Nick Pollard
For our special Reboot section, we took the opportunity to look back not just on the last 12 months, but the last 25 years SC has been entrenched in the information security space.
Dr Richard Piggin, in a blog published this week, notes how concerns about the vulnerability of control systems have been vindicated following the issuing of details about an attack on a German steelworks.
Christmas is the season for giving, but for IT security teams that can create numerous problems, says Terry Greer-King.
You need to delve deeper into the risks in your supply chain to really know what your exposure is says Nick Ford.
There's no such thing as a PCI DSS compliant solution, and companies, meaning merchants, remain responsible for lost data says Robert Crutchington.
Dense population and its role as a transportation hub has pushed the UK to ensure good security for APIs exposed in use, integrating borders and government agencies, says Jason Macy.
Questions need to be asked of Patch Tuesday and Microsoft's approach to it, says Robert Brown.
Take human memory out of the equation and passwords remain a viable access option says Emmanuel Schalit.
Many IT security professionals are chossing commercial open source solutions for security reasons rather than economy by says Olivier Thierry.
Kirill Slavin explains why focus can beat diversification in a fast-evolving market place.
Eduard Meelhuysen suggests we should consider taking cloud security tips from the world's biggest boy band, and asks: are we heading in the wrong direction on cloud apps?
Sophisticated malware feeds into script kiddie tools, enabling embittered individuals to take on corporations and governments. What are the consequences asks Sarb Sembhi?
When it comes to the Internet of Things (IoT), the presumption is that it just works, but the physical connection and the security behind it cannot be overlooked, says Phillip Keeley.
The sophisticated Regin malware raises new questions about the software we're using, says Tony Dyhouse.
Among the many elements that make up a successful information security programme, street cred is one with many ramifications and consequences says Josh Goldfarb.
Companies must understand how security works inside - and outside - their organisation, argues Seth Berman.
Better understanding of the potential gains offered by the cloud will make the move easier to contemplate says Aidan Simister who outlines what companies should be looking for in a provider.
A pessimistic approach to future threats is advised by Chris McIntosh as the necessary attitude to minimise the extent to which they happen, and bolster our preparedness to cope if and when they do.
Security needs to be a concern throughout the software development cycle, not just a developer issue, nor simply tagged on at the end says Stephen Morrow.
Paul Bonner advises companies merging to take the best security practice from each component company, and not impose the practices of the dominant player - or resistance is likely.
B2B websites could learn a lot about security from their consumer facing compatriots suggests Bob Tarzey.
Companies should reconsider cloud-security perceptions says Pathik Patel, noting that recent software vulnerabilities such as Shellshock had less affect on cloud-based services than premises-based apps.
Preparation and organisation can enable effective security for one man SOCs or small teams explains Joe Schreiber.
A holistic approach to information security is needed to overcome the shortcomings of a Risk Management approach says David Stubley.
James Solyom, head of cyber protect and cyber respond at Control Risks, examines how organisations can avoid making expensive mistakes that leave them open to cyber-attack.
The growing cyber-threat landscape poses some awkward questions for present and future authentication methods, argues Barry Scott.
The video games industry generates billions of revenue, but only 20 percent achieve profit, due to cheats breaching security, hence the need for stricter implementation and enforcement of controls says Amit Sethi and Rennie Allen.
Regulation and infrastructure from off-shore finance and gaming industries are being leveraged to make the Isle of Man a centre for cypto-currencies says Peter Greenhill.
Moving to the cloud is inevitable, but it demands new ways of thinking about data security, and new approaches to secure this new border says Martin Borrett.
Internet-connected smart meters are gaining traction in the energy space but security must be considered, says Rueven Harrison.
Your future lies before you like a field of driven snow. Be careful how you tread it, for every step will show. Luke Aaron considers our trail of digital breadcrumbs.
Doug Drinkwater takes a two minute look at cybercrime-as-a-service, the new business model for hackers
Notification laws haven't stemed the tide of breaches in the US, so will the new EU regulations serve any purpose here? Ross Dyer says, Yes, and they're coming soon, so get ready.
Despite the value of critical enterprise data, many organisations are not aware of what their 'crown jewels' information is, says Carmina Lees, director of security services in UK & Ireland, IBM
Halloween nightmares for CISOs come in many shapes and sizes, and our commentators tell us what scares them on the network.
Stop the kill-chain higher up to increase chances fo preventing an attack says Patrick Peterson.
Web sites that take advertising need to protect against inadvertently delivering malware to their users, before, during and after an attack, explains Terry Greer-King.
Flexible working can bring security pitfalls, according to Imation's Nick Banks.
Track and audit changes on the network, especially by privileged users, and make it known that monitoring happens in order to reduce misuse says Michael Fimin.
Security consultant Dr Jessica Barker says that the next step to getting more women into cyber security hinges on changing minds and career pathways.
Zero-day vulnerabilities are a fact of life in cyber-security, which is why looping is so essential, says Darren Anstee.
Outsourcing your CISO is an option medium sized organisations should consider says Carl Shallow, who advises a Pay As You Go model to buy in expertise.
New approaches are needed to overcome security concerns related to use of big data analysis suggests Andy Grant, with 'containerising' data and merging data on the fly among options suggested.
Security strategy to prevent mobile data loss involves careful considerations regarding the user, device, and network. Mike Raggo advises implemening a range of controls including use of an enterprise mobility management platform.
Passwords have numerous failings, including their ability to be shared or stolen, meaning that they are not a secure way to authenticate identity, and other options must now be adopted says Dana Epp
The ability of attackers to exploit XSS flaws is more an economic issue than a technical one says Ilia Kolochenko who calls for prompt professional action when vulnerabilities are identified.
The coming Internet of Things explosion is more than your firewall can cope with says Steven Rosen, advising companies to take additional measures to deal with new threats.
Used and broken Android tablets often retain access to passwords even when wiped - so be careful how you dispose of them says Ken Munro.
Wearable technology raises many of the same concerns as smart phones and USBs - recording, storing and transmission of data by individuals - and your security policies should include that risk says Paul Martini.
If implemented well, choosing your own device (CYOD) brings benefits beyond BYOD or company-imposed mobile devices says David Brady.
Torben Andersen describes the top eight reasons why multi-factor authentication is a security best practice that CEOs need to ensure is implemented.
The days of magnetic tape as a storage media need not be over says Christian Toon who makes the case for revisiting its attributes.
Face-to-face information-sharing with peers is a vital route to learn industry fraud-prevention lessons says Tim Lansdale.
There are security vulnerabilities when using passwords, but Tyler Moffitt says that there are steps that you can and should take to make sure your data less easy to access.