It was followed by a software bug in the alarm system. Jul 17, 2016 the outage, which was much more widespread than the northeast blackout of 1965, affected approximately 10 million people in ontario and 45 million people in eight u. Statesohio, michigan, pennsylvania, new york, vermont, massachusetts, connecticut, new jerseyand the province of ontario, canada, leaving up to 50 million people with no electricity. Jul 20, 2011 eight years ago a computer virus accidentally killed power to the entire northeast. A bug that can occur in both an electronic or software system. The 2003 northeast blackoutfive years later scientific. The blackout s primary cause was a software bug in the alarm system at a control room of the firstenergy corporation, located in ohio. It is hard to believe 15 years have passed since a massive power outage left 50 million people in the northeast and midwest in the dark, including metro detroit. Turns out after all the various speculation on reasons, the big northeast blackout from last summer was the result of a software bug that was only just discovered. We examined the public health effects of the northeast blackout of august 2003 and the emergency response to the blackout by the new york city department of health and mental hygiene dohmh. Northeast blackout caused by a software bug techdirt.
Jun 26, 2019 the 2003 blackout trigger was a software bug at an electric utility in akron, ohio. Software bugs have caused many realworld problems, e. It turns out that a deeply embedded bug was triggered by a series of events on august 14th, and when a backup server kicked in, it could not keep up. Most did not get their power back until two days later. The overall objective of testing is not to find every software bug that exists. On august 14, 2003 there was a widespread power outage that occurred throughout parts of the northeastern and midwestern united states and the canadian province of ontario. In this page, i collect a list of wellknown software failures. Investigators found several factorsalarm system issues, software bugs, and an overloaded. Edt, the largest power blackout in north american history sweeps through eight u. New york news coverage of the northeast blackout of 2003. The 2003 northeast blackoutfive years later scientific american. Click here for a before and after comparative overview of the greater new york city area. The cascading event, which started shortly after 4. The northeast blackout of 2003 was a widespread power outage that occurred throughout parts of the northeastern and midwestern united states and the.
The task force responsible for investigating the cause of the aug. The massive power outage affected areas in eight northeastern and midwestern states, as well as ontario, canada. Aug, 2008 the 2003 northeast blackout five years later. The lack of alarm left operators unaware of the need to redistribute power after overloaded transmission lines hit unpruned foliage, which triggered a race condition in the control software. That same article reported that intelligence officials traced the causes of the massive 2003 northeast blackout back to the pla, but some analysts. However, as it turned out, the cause of the great 2003 northeast blackout was. According to news reports in april of 2004, a software bug was determined to be a major contributor to the 2003 northeast blackout, the worst power system failure in north american history.
Software bug in the alarm system in the control room of firstenergy. The report makes clear that this blackout could have been prevented and that immediate actions must be taken in both the united states and canada to ensure that our electric system is more reliable. Feb 11, 2004 turns out after all the various speculation on reasons, the big northeast blackout from last summer was the result of a software bug that was only just discovered and not as many had speculated. For instance, in the 2003 northeast blackout in usa, a software bug in the alarm system at a control room of the firstenergy corporation, located in ohio, eventually caused a widespread power outage throughout parts of the northeastern and midwestern united states and the canadian province of ontario, affecting an estimated 10 million people in. Canada power system outage task force final report on the august 14, 2003 blackout in the united states and canada. It was in a ge product called the xa21 in use at more than 100. Ten years ago today, large portions of the midwest and northeast united states and into canada went dark.
Blackout hits northeast united states a major outage knocked out power across the eastern united states and parts of canada on august 14, 2003. Aug 14, 2018 on august 14th 2003, exactly 15 years ago, a cascade of human and technical errors led to a blackout that affected the majority of the northeast. A software bug stalled firstenergys alarm system for more than an hour. A number of factors and failings came together to make the august 14th northeastern blackout the worst outage in north american history. What could have been limited to a single state in the midwest impacted eight states and two countries. The northeast blackout struck 15 years ago today august 14, 2018 at 4. The northeast blackout of 2003 was a widespread power outage throughout parts of the northeastern and midwestern united states and the canadian province of ontario on august 14, 2003, beginning just after 4. Secretary of energy spencer abraham and herb dhaliwal, minister of natural resources, canada, to chair. Technical analysis of the august 14, 2003, blackout nerc. This software bug cost power customers an estimated six billion dollars. The relevant root cause information is included below. How about name this the northeast blackout of 2003. Great lakes brewing strikes a historic chord with their labels. Canada power system outage task force final report on the august 14, 2003 blackout.
It traced the root cause of the outage to the utility company firstenergys failure to trim. Concurrency bugs are serious 2 northeast blackout of 2003 the northeast blackout of 2003 was a widespread power outage that occurred throughout parts of the northeastern and midwestern. But to expose situations that could negatively impact the customer, maintainability, and usability. In a matter of seconds, large portions of ohio, michigan, pennsylvania, massachusetts, new york, connecticut, new. Remembering the 2003 northeast blackout photos wsj. Xen and the art of vulnerability maintenance nopsec. What will be key challenges for the resilience of the electricity subsector in the future. The therac25 radiation therapy machine, and the 2003 northeast blackout are both examples of a race condition with disastrous consquences. A software bug failed to redistribute the overloaded transmission lines. Nercs requirements became mandatory and punishable by fine through the energy policy act of 2005. Fifteen years ago, a software bug resulted in over 50 million people losing power, crippling the northeast power grid. Many software bugs are merely annoying or inconvenient but some can have extremely serious consequences either financially or as a threat to human wellbeing. Impact of northeast blackout continues to emerge world. The main cause of this disaster was a software bug in the energy management system used by.
Software bug contributed to 2003 blackout ars technica. To all who helped, both named and unnamed, thank you. Edt when power lines hit trees on august 14, 2003, a glitch in the computerized alarm system left operators unaware that they needed to restore power. Software bug contributed to blackout kevin poulsen, securityfocus 20040211. The northeast blackout of 2003 was one of the most critical blackouts in the history which affected more than 50 million people in both the united states and canada. Eight years ago a computer virus accidentally killed power to the entire northeast. Satellite images of the night before left and night after right the 14 august 2003 blackout. One of them was buried in a massive piece of software compiled from four million lines of c code and running on an. A collection of wellknown software failures software systems are pervasive in all aspects of society. It was caused by a software bug in the alarm system at a control room of the firstenergy corporation. The blackouts cause was primarily a software bug in the alarm system at a control room of the firstenergy corporation, located in ohio. Designing practical software bug detectors using commodity. A previouslyunknown software flaw in a widelydeployed general electric energy management system contributed to the devastating scope of the august 14th northeastern u. Most places restored power by midnight, as early as 6 p.
The great north america blackout the story shortly after 4 p. Its been 15 years since the 2003 blackout that left metro. However, a nerc report dated june 20, 2003, shows that the. Thankfully, by this time in the day, cash positioning was complete, and we were finalizing endofday reporting for the cfo. Unfortunately, many existing bug detectors suffer from high runtime and space overheads as. The outage, which was much more widespread than the northeast blackout of 1965, affected approximately 10 million people in ontario and 45 million people in eight u. At least 50 million people, including some located in canada, were left without power for 24 hours and in some cases, as much as 2 weeks. Tougher regulatory measures are in place, but were still a long way from a smart power grid.
Apr 01, 2003 another pdf file to the final analysis of the 2003 power blackour in the ne united states. Feb 22, 2008 you might find these news article interesting at 4. The blackout that exposed the flaws in the grid the new. I will start with a study of economic cost of software bugs. Feb 12, 2004 software bug contributed to blackout no, nothing to do with blaster, or microsoft. Northeast blackout of 2003first energy outage reports.
Health impact in new york city during the northeastern. The southwest blackout of 2003 1218 words bartleby. Finding bugs is critical to solving those problems. The northeast blackout of 2003 was a widespread power outage throughout parts of the northeastern and midwestern united states, and the canadian province of ontario on august 14, 2003, beginning just after 4. Failure to implement the recommendations would threaten the. The cto of omnipod, a communications services provider based in. I was thinking northeast american power outage 2003. How and why the blackout began in ohio summary this chapter explains the major eventselectrical, computer, and humanthat occurred as the blackout evolved on august 14, 2003, and identifies the. Edt light activity during the northeast blackout, august 14, 2003, 9.
Software bug contributed to blackout no, nothing to do with blaster, or microsoft. The bug resulted in performance problems for many of the sites simultaneously and required disabling of the software until the bug was fixed. The blackout s cause was primarily a software bug in the alarm system at a control room of the firstenergy corporation, located in ohio. Venezuela three total blackouts in three days government. A software bug known as a race condition existed in general electric energys unixbased xa. Did a ninja squirrel cause the northeast blackout in 2003. Analysis of software bug causes and its prevention, nakashima, oyama, hisada, ishii, information and software technology 4115, 10591068, 1999. I will move this to northeast american blackout of 2003 in two hours time. The events wiki claims a software bug in firstenergy corporations control room caused the blackout. One of them was buried in a massive piece of software compiled from four million lines of c code and running on an energy management computer in ohio. Impact of northeast blackout continues to emerge by jeremy johnson and alex lefebvre 20 august 2003 the blackout that began last thursday, cutting electrical power to more than 50 million.
Considered one of the worst blackouts in history, the northeast blackout was caused by a software bug. Dmsp imagery of the great northeast power blackout of 2003. This study assessed the health effects of the 2003 northeastern blackout, the largest one in history, on mortality and hospital admissions due to respiratory, cardiovascular, and renal diseases in new york city nyc, and compared the disease patterns and sociodemographic profiles of cases during the blackout with those on control days. What began as a software bug in the electrical grid of ohio soon escalated into a catastrophic event that left nearly 45 million americans without power, ultimately becoming the worst blackout in north. Nerc critical infrastructure protection baw architecture. The northeastern blackout 2003 the blackout report. Its been 16 years since the 2003 blackout that left metro. Software failure cited in august blackout investigation. The northeast blackout of 2003 was a reallife event. The northeast blackout of 2003 was a widespread power outage that occurred throughout parts of the northeastern and midwestern united states and the canadian province of ontario on thursday. A case study of the 2003 north american power outage key questions what were the main vulnerabilities and threats related to the electricity subsector of the energy sector at the time of the blackout. The following is a list of software bugs with significant consequences.
For some customers, power was not restored for nearly four days. Software failure list software engineering references. The northeast blackout struck 15 years ago today extremetech. A large blackout on june 16 left tens of millions of people in the dark in argentina, uruguay and paraguay. This beer was named after a massive blackout that happened in 2003, which affected 55 million and stretched throughout parts of. The outage, which was much more widespread than the northeast blackout of 1965, affected an estimated 10 million people in ontario and 45 million people in eight u.
The blackout s primary cause was a bug in the alarm system. Final report on the august 14, 2003 blackout in the united. Blaster worm linked to severity of blackout computerworld. Its been 15 years since the 2003 blackout that left metro detroit in the dark. Light activity before the northeast blackout, august, 2003, at 9.
August 14, 2003 blackout in the united states and canada. From electronic voting to online shopping, a significant part of our daily life is mediated by software. If you remember the northeast blackout of 2003 in which a software bug plunged 55 million in to the dark then you know the possibility of computer failure taking down the grid. Ten years later, we are still grappling with concerns over the vulnerability of the power grid. California independent system operator tmw 41504 the northeast blackout ieee spring banquet san francisco chapter april 15, 2004 terry m. Indeed, the fragility of the american power grid was starkly illuminated by the 2003 northeast blackout in which a software bug caused a simple local power issue to cascade into an outage. The department of energy and natural resources canada jointly commissioned a task force that. Photo of a toronto street corner during the 2003 blackout by john r.
Aug 14, 20 ten years ago today, large portions of the midwest and northeast united states and into canada went dark. Business continuity lessons from the blackout of 2003 cio. Sponsored by advertiser name here sponsored item title goes here as designed. The 2003 blackout trigger was a software bug at an electric utility in akron, ohio. Oct 10, 2014 the recent xen hypervisor bug and the 2003 northeast blackout due to. Forcing mandatory compliance was congresss response to the great northeast blackout of 2003, which was caused by a software bug in an alarm system in a control room in akron, ohio among other contributing causes.
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