In light of RIM's recent BlackBerry service outage, CIO.com's Al Sacco remembers the major BlackBerry service disruptions that took place during the past half-decade and offers a quick breakdown of each. Research In Motion (RIM) just announced that its worst BlackBerry service outage in company history is now over, and though users may still experience delays in e-mail delivery or other minor issues for the next few hours, CrackBerry addicts can start releasing sighs of relief; the end is in sight. You can find details on this latest outage, along with apologies from RIM executives here. But in light of this latest incident, I thought I’d throw together a quick timeline of the worst BlackBerry outages I can recall, since I started covering the BlackBerry beat roughly five years ago. My list may skip a few minor outages, and it’s mostly focused on North America, but it offers a quick look at the frequency and reach of the average major BlackBerry service outage. 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 In chronological order, starting in the spring of 2007…. 1) April 17, 2007 This outage took place on a Wednesday night (ET) and lasted into Thursday morning, leaving millions of BlackBerry customers without e-mail. Because the service issue occurred overnight and not during business hours, most North American businesspeople weren’t all that concerned, though many were still frustrated. Most of the news reports on the outage took a lighthearted stance, and many BlackBerry users joked that the service disruption actually gave them a welcome reprieve from work. RIM said a data center software update was to blame. 2) February 11, 2008 The BlackBerry outage of February 2008 started in the late afternoon (ET) on a Monday and lasted only a few hours, but millions of BlackBerry users across all U.S. wireless carriers were affected. RIM blamed the outage on problems during an expansion of its network infrastructure. 3) November 16, 2009 On Monday, November 16, 2009 a significant BlackBerry Internet Service (BIS) outage caused large numbers of BlackBerry users to lose e-mail service for at least a few hours. It’s unclear whether the outage affected regions outside of North America, but BlackBerry customers in the United States on wireless carriers including AT&T and Verizon Wireless reported service disruptions. RIM did not release information on the cause of the outage—at least that I can find. 4) December 17 and December 23, 2009 In the wee hours of Thursday, December 17, 2009, millions of BlackBerry users in North American lost BlackBerry e-mail services. RIM didn’t release an official explanation as to why the service was unavailable—at least that I can find–but around 2 PM ET, the company issued a statement saying the problem was resolved. Then, less than a week later, on the night of Tuesday, December 22, RIM was hit with another major service issue that last roughly 8 hours, until early Wednesday December 23. Users in North America and beyond reported issues. RIM said this outage was likely related to a bum BlackBerry Messenger update. 5) October 10, 2011 RIM made it through 2010 without any major BlackBerry outages, but the company made up for it the following year with the most significant and longest lasting outage in its history, beginning on Monday, October 10 and lasting through today, October 13. The outage started outside North America, but by Tuesday, October 11, pockets of North American users were experiencing outages. And on Wednesday, millions of BlackBerry users in the United States and Canada were without e-mail, BlackBerry Messenger and more. AS Via WSJ.com, CrackBerry, CNN and Huffington Post Related content feature Gen AI success starts with an effective pilot strategy To harness the promise of generative AI, IT leaders must develop processes for identifying use cases, educate employees, and get the tech (safely) into their hands. By Bob Violino Sep 27, 2023 10 mins Generative AI Innovation Emerging Technology feature A fluency in business and tech yields success at NATO Manfred Boudreaux-Dehmer speaks with Lee Rennick, host of CIO Leadership Live, Canada, about innovation in technology, leadership across a vast cultural landscape, and what it means to hold the inaugural CIO role at NATO. By CIO staff Sep 27, 2023 6 mins CIO IT Skills Innovation feature The demand for new skills: How can CIOs optimize their team? By Andrea Benito Sep 27, 2023 3 mins opinion The CIO event of the year: What to expect at CIO100 ASEAN Awards By Shirin Robert Sep 26, 2023 3 mins IDG Events 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