
In May 2021, a ransomware attack on the Colonial Pipeline led to a fuel shortage in the southeastern United States, including Georgia. The pipeline carries 1.2 million barrels of distillates per day, including diesel and jet fuel. The attack caused a supply crunch and panic buying, with long lines at gas stations and motorists rushing to fill up. The state of Georgia suspended fuel taxes and the governor declared a state of emergency to shore up supply. While the pipeline slowly restarted, it took time to restore normal operations, and there were concerns about a potential diesel fuel shortage in Georgia.
| Characteristics | Values |
|---|---|
| Date | May 12, 2021 |
| Reason | A ransomware cyberattack on the Colonial Pipeline |
| Perpetrator | DarkSide, a criminal gang based in Russia or Eastern Europe |
| Fuel Shortage | 5.8% of Georgia stations were out of fuel, with 20% of stations in Atlanta affected |
| Impact | Fuel shortages and panic buying in the southeastern U.S., including Georgia |
| Government Response | Georgia suspended fuel taxes and sales tax on gasoline; North Carolina and Virginia declared a state of emergency to suspend fuel transport rules |
| Resolution Timeline | Expected to take several days to weeks for a full recovery |
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What You'll Learn
- A cyberattack on the Colonial Pipeline caused the diesel fuel shortage in Georgia
- The ransomware attack on the Colonial Pipeline was carried out by a group called DarkSide
- The state of Georgia suspended fuel taxes to help alleviate the shortage
- The shortage caused long lines at the pump as motorists rushed to fill up
- The Colonial Pipeline carries 1.2 million barrels of distillates, including diesel fuel

A cyberattack on the Colonial Pipeline caused the diesel fuel shortage in Georgia
A cyberattack on the Colonial Pipeline caused a diesel fuel shortage in Georgia. The Colonial Pipeline carries 1.5 million barrels a day of gasoline and 1.2 million barrels of distillates, including diesel and jet fuel. On May 7, 2021, a ransomware attack on the pipeline by a criminal gang called DarkSide shut down the pipeline, triggering fuel shortages and panic buying in the southeastern United States, including Georgia.
The cyberattack halted 2.5 million barrels per day of shipments of fuel, causing a supply crunch and leading to long lines at the pump as motorists rushed to fill up, fearing a total lack of supply. This panic buying only exacerbated the underlying problem, with retailers selling several days' worth of inventory within a few hours. According to GasBuddy, over 20% of gas stations in Atlanta, Georgia's capital, were out of gasoline, and less drastic shortages occurred across the state.
The state of Georgia took measures to relieve the issue, including suspending fuel taxes and sales tax on gasoline until Saturday via an executive order by Governor Brian Kemp. These actions aimed to speed up deliveries of supplies and alleviate the financial burden on citizens.
The Colonial Pipeline slowly restarted operations a few days after the cyberattack, but it was expected to take several days to return to normal operations. During this time, fuel continued to be moved by truck, but a lack of truckers strained the supply chain further.
The cyberattack highlighted the vulnerability of critical infrastructure to cyberattacks and the drastic flow-on effects on individuals. It served as a wake-up call for pipeline operators across the fuel sector to enhance their cybersecurity measures.
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The ransomware attack on the Colonial Pipeline was carried out by a group called DarkSide
On May 7, 2021, Colonial Pipeline, an American oil pipeline system, suffered a ransomware cyberattack that afflicted its computerized equipment. The attack was carried out by a group called DarkSide, believed to be based in Russia or Eastern Europe. DarkSide is a relatively new ransomware strain associated with a new threat actor that security firm Cybereason has been tracking since August 2020. The group has a mature Ransomware-as-a-Service (RaaS) business model and even has a help desk to facilitate negotiations and collect information about its victims.
The ransomware attack on Colonial Pipeline shut down the pipeline, triggering fuel shortages and panic buying in the southeastern United States, including Georgia. The pipeline carries 1.5 million barrels a day of gasoline and about 1.2 million barrels of distillates, including diesel and jet fuel. This led to a jet fuel shortage for many carriers, including American Airlines. The average national gasoline price rose to above $3.00 a gallon, the highest since 2014.
Colonial Pipeline paid the ransom of 75 bitcoin, worth approximately $4.4 million, to the DarkSide hackers to receive the decryption key and restore its systems. However, the tool provided had a very long processing time. The Department of Justice later recovered 63.7 bitcoins, worth about $2.3 million, from the ransom payment.
The attack on Colonial Pipeline highlighted the cybersecurity vulnerabilities and their potential impact on critical infrastructure in the United States. It also underscored the importance of implementing essential protective measures to prevent such incidents in the future.
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The state of Georgia suspended fuel taxes to help alleviate the shortage
In May 2021, a ransomware attack on the Colonial Pipeline caused a fuel supply crunch and triggered fuel shortages and panic buying in the southeastern United States. The Colonial Pipeline carries 1.5 million barrels a day of gasoline and about 1.2 million barrels of distillates, including diesel and jet fuel. The shutdown of the pipeline led to a significant disruption in fuel supply, with over 20% of gas stations in Atlanta, Georgia, running out of gasoline.
In response to the fuel shortage, the state of Georgia suspended fuel taxes until Saturday through an executive order by Governor Brian Kemp. This decision aimed to alleviate the financial burden on consumers and help stabilize fuel prices. By suspending fuel taxes, the state of Georgia sought to reduce the cost of fuel for consumers, as taxes typically form a significant component of the overall fuel price. This move could provide some financial relief to motorists and help alleviate the economic impact of the fuel shortage.
The suspension of fuel taxes was a temporary measure, highlighting the urgency of the situation. Georgia was one of several southeastern states, including Florida, North Carolina, and Virginia, that implemented measures to speed up fuel deliveries and alleviate the shortage. The suspension of fuel taxes was intended to be a short-term solution while the Colonial Pipeline resumed operations gradually.
The ransomware attack on the Colonial Pipeline caused a sudden and drastic disruption to fuel supply in the southeastern United States, including Georgia. The suspension of fuel taxes by the state was one of several measures taken by government leaders to address the fuel shortage and mitigate its impact on residents and businesses. It is important to note that while suspending fuel taxes may provide some financial relief, it is not a long-term solution to the underlying issue of fuel supply disruption.
The Colonial Pipeline slowly restarted operations, but it was expected to take several days to return to normal. During this period, the suspension of fuel taxes in Georgia helped to ease some of the financial burden on consumers. However, it is essential to address the underlying causes of the fuel shortage and improve the resilience of critical infrastructure to prevent similar incidents in the future.
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The shortage caused long lines at the pump as motorists rushed to fill up
In May 2021, a ransomware attack on the Colonial Pipeline caused a fuel shortage in Georgia and other southeastern states. The Colonial Pipeline carries 1.5 million barrels a day of gasoline and about 1.2 million barrels of distillates, including diesel and jet fuel. The cyberattack halted 2.5 million barrels per day of shipments, triggering fuel shortages and panic buying.
The state of Georgia suspended fuel taxes until Saturday via an executive order by Governor Brian Kemp. North Carolina Gov. Roy Cooper and Virginia Gov. Ralph Northam both declared a state of emergency to suspend fuel transport rules. The FBI accused a criminal gang called DarkSide, believed to be based in Russia or Eastern Europe, of the ransomware attack.
The Colonial Pipeline began to slowly restart on May 12, with the company stating that it would take several days for the 5,500-mile pipeline to return to normal operations. Analysts predicted that a full recovery would take at least two weeks.
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The Colonial Pipeline carries 1.2 million barrels of distillates, including diesel fuel
In May 2021, a ransomware cyberattack on the Colonial Pipeline caused a shutdown of its operations for five days, resulting in a temporary fuel shortage along the East Coast. The Colonial Pipeline is the largest pipeline system for refined oil products in the US, consisting of three tubes spanning 5,500 miles (8,850 km) from Texas to New York. It can carry approximately three million barrels of fuel per day, including 1.5 million barrels of gasoline and 1.2 million barrels of distillates such as diesel and jet fuel.
The 2021 cyberattack halted 2.5 million barrels per day of shipments of gasoline, diesel, and jet fuel. This disruption triggered fuel shortages and panic-buying in the southeastern US, particularly in Georgia, where over 20% of stations in Atlanta were without gasoline. The average national gasoline price rose above $3.00 per gallon, and the full recovery of fuel supplies took several days.
The Colonial Pipeline is a critical infrastructure component in the US, connecting Texas to New York and serving major airports along its route. The pipeline consists of two main lines: one devoted primarily to gasoline and the other carrying distillate products. The distillate line includes diesel fuel, jet fuel, and home heating oil. The pipeline system has a storage capacity of over 1.2 billion US gallons of fuel, providing a crucial 45-day supply for local communities.
The 2021 ransomware attack on the Colonial Pipeline highlighted the vulnerability of the American energy system and caused a sense of crisis as the shutdown continued. The pipeline operator worked to restore operations, but the incident underscored the importance of secure and reliable energy infrastructure in the country.
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Frequently asked questions
Yes, in May 2021, a ransomware attack on the Colonial Pipeline caused a diesel fuel shortage in Georgia.
The Colonial Pipeline is the largest fuel pipeline network in the US, carrying 1.5 million barrels a day of gasoline and 1.2 million barrels of distillates, including diesel and jet fuel.
The diesel fuel shortage in Georgia was caused by a ransomware attack on the Colonial Pipeline. The attack shut down the pipeline, triggering fuel shortages and panic buying in the southeastern United States.
It is difficult to determine exactly how long the diesel fuel shortage in Georgia lasted. However, analysts initially estimated that it would take two weeks for fuel supplies to return to normal.











































