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SOLUTIONS |
SERVICES+EDUCATION |
CUSTOMERS |
NEWS + EVENTS |
COMPANY |
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Is There A Business Case for Security?Security spending is one of the top five IT priorities for 2004, with spending expected to increase 15 - 20 percent this year. But even with companies devoting a larger portion of the IT budget to security initiatives, security officers are still demanding more money to stave off increasing risks. Scare tactics around the intangible fear, uncertainty and doubt (FUD) of security risks used to be enough to attract the necessary funding. But now, even as security spending shifts from discretionary to necessary, executives are having a hard time prioritizing between security projects and competing business programs. With more than 80 percent of all companies reporting security breaches in 2003, and most breaches having at least a modest business impact, security proposals must mature so they can be fairly assessed against other priorities. So is there a business case for security investments? Yes and no. The risks of security issues can be quantified, as can the cost to mitigate the issue. The cost and risk mitigation benefits can then be compared to calculate key financial metrics such as payback and ROI. However, unlike other business cases, the risk mitigation is a “soft” benefit, in that there is likely a benefit, but it is unclear whether the predicted savings will be realized in the corporate bottom-line. The “risk of a security issue,” for example, is uncertain by definition, so it may mean that if the proposed security solution is not purchased: a) The risk of a security breach is not realized and the predicted breach never occurs, b) The security risk occurs but the scope and damage are less than predicted. This issue of soft vs. hard benefits does not invalidate the security business case, but it does make it unique. While almost all business cases include both hard and soft benefits, most of the important benefits with security business cases are soft. The first step in developing a business case for security solutions is to start with the potential benefits of the proposed solution, which can be grouped into four major categories: · Reducing Security TCO – New security solutions can lower costs for hardware, software, maintenance and support, labor and services expenses. This benefit should not drive the decision, as the main goal is to reduce risks, but many security business cases can pay for themselves in fewer than 12 months based on these hard savings, particularly in the areas of security policy and patch management. · Reducing Respond and Resolve Costs – Every time a breach occurs, the IT department resolves the issue, repairs damage, and often conducts forensics to prevent the threat from re-emerging. New security investments can mitigate the probability of a breach, and if a breach does occur, reduce the effort needed to respond, and shorten post mortem forensics. · Reducing Business Impact – Most breaches cause business damage in the form of productivity losses, as employees and customers struggle with infected machines and related downtime. Although this soft benefit is harder to estimate, the business impact is the largest cost when a serious breach occurs. New security investments reduce the probability that a security breach will occur, and limit the potential scope and duration of the issue. · Reducing Collateral Damage – Softer still and even harder to estimate is a security breach’s collateral damage, including litigation fees, fines for information disclosure and harm to the company’s overall image and brand. Security solutions can minimize the risk and scope of the breach and therefore lessen the risk of collateral damage. Types of RisksAlinean has grouped the types of risks an organization faces, and what the security investment will help mitigate into six major categories, identifying the following average risks and impacts:
History repeats itself, so using the company’s own security breach experiences adds credibility to the accuracy of the risk assessment. Keeping a log of breaches and their costs, and including these in the business case, bolsters the typical impact of security investments. Using this personal experience can help adjust the probability risk for your own company. To calculate the probability of the risk: Predicted number of breaches per year = personal probability of security breach occurring * estimated number of incidents / 1000 users * number of users To assess the potential damage, it’s good to understand which assets need to be protected. The averages included in the table above may wildly overestimate – or worse – underestimate the potential business risk, because the asset value under breach may be less or more critical to your business than the average company. It’s important to match each risk and scope against your own business assets – such as key company databases, Web sites, portals, systems and facilities – in order to assess the potential extent of the damage. Bottom-Line1) As security spending increases, a business case is essential for proposed security investments to get their fair share of the budget. 2) The business case for security is “softer” than most, but still valid. 3) Use a risk-based approach to the business case, estimating the potential risk to the company with regards to respond and resolve costs, business impact and collateral damage. Like all business-related IT expenditures, security investments require metrics-based justification in the boardroom. While FUD warnings lost their value long ago, sophisticated business cases are not yet universal. For security managers to justify desired spending, however, hard and soft security costs need to be quantified. The ROI for Anti-Spam InitiativesNearly 36 percent of all e-mail messages received today are spam, according to a recent study by NetIQ of 750 small and large organizations worldwide. That’s a six-fold increase over the past three years. The issue has reached such epidemic proportions that if its growth goes unabated, it can potentially ruin the utility and business value of e-mail. As the spam count mounts, the cost of managing the overflow rises, now estimated at $285 per employee, per year in lost productivity and incremental IT costs. As a result, the business case for anti-spam tools continues to increase: The typical organization obtains a payback on anti-spam solutions in six months or less, and an ROI of well over 300 percent. In companies of every size, users complain about the overflow of e-mail in their inboxes each morning, how long it takes to weed through it all, and increasingly, how embarrassing the e-mails can be to the user and the company. The impact of spam is most heavily felt in three areas of the business:
No silver bullet will resolve this problem immediately, but in the near term, these techniques will help mitigate spam’s impact:
Here’s a look at potential savings anti-spam solutions can deliver for a typical 1,000-user organization, assuming that 40 percent of the most troublesome spam can be eliminated, and only considering tangible benefits:
Spam senders are as savvy as virus writers in out-foxing protection strategies and filters; they’re changing text, altering headers, and changing e-mail hosts and domains to stay one step ahead of blocking technology. This cat-and-mouse chase means that the anti-spam solution providers are constantly enhancing their solutions, as well. Eliminating 80 to 90 percent of spam is an admirable target. One of the biggest challenges, of course, is to ensure that valid communications are not blocked. Today, most anti-spam solutions capture about 40 percent of unwanted emails. Newer tools promise to hit the 90 percent mark, with less than 1 percent ‘false positives’ (important e-mail messages unintentionally blocked.) The ROI for anti-spam initiatives is already significant, and will continue to increase as solutions become even more advanced.
Did You Know?Spam accounted for 60 percent of e-mails sent in
January 2004. Spam volume has consistently risen two percentage points
every month for the past three, and at this rate, spam could potentially
rise to nearly 80 percent of e-mail by the end of the year. |