I recently met with the CIO of a politely profitable biotech firm. His PR director sat across from him. It was like trying to talk about your bachelor party with your mother at the table. He was chary to say the least. But there was one telling moment when this CIO let his guard down. The conversation had turned to security spending. Suddenly, the CIO’s whole demeanor was made over. His shoulders went slack. He leaned in, interrupted a question and asked his own questions, rapid fire: “Do you know how much security spending is a good amount? Are there benchmarks? Do you have any numbers on what we should be doing?” The CIO sounded eager like a thief about to stumble upon the combination to a vault he’d been casing for months, and trying to hurry it along before his unwitting accomplice figured out what was going on. This was more than casual IT curiosity. This was Critical But Missing Business Knowledge. Unfortunately, the answers to his three big questions were, “No idea,” “Not sure,” and “Not really.” Further investigation only deepened this mystery of how much is enough to spend on security. It turns out, most of the security spending talk resides on the extremes. On the one hand, there’s Joe Magee, former chief security officer at an online trading firm. With a face as straight as a pinstripe, he says, “I honestly believe four to 10 percent of revenues should be spent on security.” That’s four to 10 percent of total revenues, not the IT budget. Magee says he’s gotten comfortable with the laughing in his face. On the other hand, IT security consultant Brian Kelly said in an e-mail that some CIOs “don’t even see information security as a NORMAL (EVEN PRUDENT) BUSINESS EXPENSE” (his capital letters). In his experience, tech executives lowball security spending so severely that he’s mostly stopped selling services to CIOs and instead approaches the CFO. But the fact we don’t know how much a company should be investing in its information security isn’t, by itself, all that interesting. Many nice-to-have nuggets of IT knowledge like this elude us. Besides, the answer is probably “It depends.” Rather, the compelling mystery here is that we don’t even know what CIOs are spending on security in the first place, never mind if it’s too much or not enough. If you think CIOs are guarded when they talk about security, imagine how they clam up when you’re talking about security and budgets at the same time. Indeed, I got the sense from the biotech CIO that he’s plain scared to say how much he’s spending on security because there’s a good chance his answer will meet one of two reactions: 1) His numbers are laughably excessive and he’s wasting money, or 2) His numbers are so woefully inadequate that his enterprise is a fat bull’s-eye for marksmen hackers. Frankly, the truth could be either; he has no idea. This explains why the biotech CIO let his guard down. Basically, his barrage of questions amounted to: “Am I normal?” No one knows. And good luck finding out. Related content news analysis DHS unveils one common platform for reporting cyber incidents Ahead of CISA cyber incident reporting regulations, DHS issued a report on harmonizing 52 cyber incident reporting requirements, presenting a model common reporting platform that could encompass them all. By Cynthia Brumfield Sep 25, 2023 10 mins Regulation Regulation Regulation news Chinese state actors behind espionage attacks on Southeast Asian government The distinct groups of activities formed three different clusters, each attributed to a specific APT group. By Shweta Sharma Sep 25, 2023 4 mins Advanced Persistent Threats Cyberattacks feature How to pick the best endpoint detection and response solution EDR software has emerged as one of the preeminent tools in the CISO’s arsenal. Here’s what to look for and what to avoid when choosing EDR software. By Linda Rosencrance Sep 25, 2023 10 mins Intrusion Detection Software Security Monitoring Software Data and Information Security feature Top cybersecurity M&A deals for 2023 Fears of recession, rising interest rates, mass tech layoffs, and conservative spending trends are likely to make dealmakers cautious, but an ever-increasing need to defend against bigger and faster attacks will likely keep M&A activity steady in By CSO Staff Sep 22, 2023 24 mins Mergers and Acquisitions Data and Information Security IT Leadership Podcasts Videos Resources Events SUBSCRIBE TO OUR NEWSLETTER From our editors straight to your inbox Get started by entering your email address below. Please enter a valid email address Subscribe