Buzz
From a criminological standpoint, product tampering is fascinating due to the wide array of motives, ranging from terrorism and corporate sabotage to extortion, petty theft, and even malicious mischief. Prosecuting such cases can be particularly challenging, especially when the act appears random and lacks a clear motive. Additionally, while most crimes show long-term trends, tampering incidents often surge after media coverage, as heightened public paranoia can lead to psychosomatic reactions and inspire copycat crimes.
While this list includes significant international cases, it inevitably focuses heavily on the United States. The U.S. has far more documented tampering incidents than any other country, and the Food and Drug Administration’s extensive records make these cases easily accessible for research.
By definition, tampering occurs when a product is altered without the manufacturer’s consent. Therefore, tragic incidents like the 2008 melamine-tainted milk powder and the 2007 antifreeze-laced toothpaste in China do not qualify as tampering cases.
10. Jell-o pudding 2010
What happens when you don’t want to spend $1.40 on a pack of Jell-o pudding powder? For Alexander and Christine Clement, a couple in their sixties from Long Island, the solution was to buy the pudding, replace the powder with a blend of sand and salt, and return the package to the store for a refund. The couple targeted four stores, purchasing and returning roughly 50 pudding packages. Their scheme unraveled when a customer complained about a tampered product, and store surveillance footage led authorities to the Clements. They faced multiple charges of petty larceny and tampering. Police concluded that the couple, likely influenced by age-related mental decline, sought free pudding rather than intending to harm anyone.
9. Sizzler restaurants 2006
A customer at a Sizzler restaurant in Queensland found rat poison pellets in her soup, and similar pellets were discovered in pasta sauce at another location. In response, all Sizzler outlets in Australia temporarily halted salad bar services. The perpetrator, a mentally unstable woman from Brisbane, made no extortion demands or threats. Fortunately, no one was harmed by the poison, but Sizzler faced criticism for delaying the reporting of the incidents. This case led Queensland legislators to propose a law mandating immediate reporting of suspected tampering by food establishments, with violations incurring a $15,000 fine.
8. Ground beef 2003
A grocery store in Grand Rapids, Michigan, pulled 1,700 pounds of ground beef from shelves after 111 people reported nicotine poisoning. Randy Jay Bertram, a store employee, had contaminated the meat with insecticide to frame his supervisor. Among the victims were around 40 children, a pregnant woman, and a 67-year-old man with heart issues. Although the insecticide levels in a quarter-pound burger could have been deadly, no fatalities or long-term health issues occurred. Bertram received a nine-year prison sentence and was fined $12,000 in restitution.
7. Fentanyl 1998
In some cases, tampering stems from the desperation of drug addiction. In 1998, a cardiac intensive care unit in the United Arab Emirates experienced an outbreak of Serratia marcescens bacteria. The source was traced to fentanyl vials, a powerful narcotic. A respiratory therapist, addicted to the drug, had withdrawn the fentanyl for personal use and replaced it with water contaminated by the bacteria. Similar incidents are not uncommon: in 2009, a nurse at a Washington State plastic surgery clinic broke open Demerol ampoules, consumed the contents, and refilled them with saline solution before resealing them with superglue. She was sentenced to one year in prison.
6. Bottled water 2003
Approximately 30 Italians were hospitalized after consuming bottled water tainted with acetone, bleach, or ammonia. The toxic substances had been injected under the plastic caps. No group claimed responsibility, but authorities suspected anti-capitalist activists or eco-terrorists. Dubbed the “aquabomber,” the perpetrator’s actions inspired copycats, with similar incidents reported in over 20 cities.
5. Girl Scout Cookies 1984
In 1984, the cherished tradition of Girl Scout Cookie sales faced a crisis when pins, needles, and other foreign objects were discovered in cookie boxes across at least 17 states, leading to reports of gum and lip injuries. The Girl Scouts halted sales that year, and despite introducing tamper-evident packaging the following year, sales dropped by over 25%, forcing program cuts. The FBI closed its investigation in 1985, finding no evidence of organized tampering and attributing most of the 800 reported incidents to false alarms or copycat actions.
4. Baby food 1986
Baby food has frequently been a target for tampering. In 1989, the UK experienced its most severe food tampering case when glass shards, razor blades, pins, and caustic soda were found in products from major baby food brands H.J. Heinz and Cow & Gate. The crisis began with a blackmailer demanding $1.7 million from Heinz, followed by copycat incidents. More recently, in 2004, two jars of baby food were found contaminated with ground castor beans, which contain traces of the poison ricin. One jar included a note warning of contamination.
The most notorious instance of baby food tampering is likely the 1986 Gerber glass scare. The FDA received around 140 reports of glass in Gerber baby food, confirming 21 cases of tampering, likely by isolated individuals. This incident is notable for its mishandling as a PR crisis. Unlike competitor Beech-Nut, which issued a recall during a similar situation, Gerber kept its products on shelves. When Maryland banned Gerber peaches, the company sued the state, appearing indifferent. While Gerber survived the reputational damage and avoiding a recall may have been financially sound, its response is widely regarded as unethical and a PR failure.
3. Tylenol 1982
The 1982 Tylenol crisis remains the most infamous product tampering case, where seven Chicago-area individuals died after consuming extra-strength Tylenol laced with potassium cyanide. The case remains unsolved. Beyond the tragic deaths, it spurred stringent anti-tampering laws and revolutionized packaging standards, making tamper-resistant or tamper-evident seals standard for food and drug products.
The Tylenol case tragically inspired copycats. In 1988, Stella Nickell poisoned her husband with cyanide-laced Excedrin and placed tainted pills on store shelves to mislead investigators, resulting in the death of Susan Katherine Snow.
2. Oranges 1978
The Bergs family in the Netherlands gave their four children Jaffa oranges for dessert, only to discover a strange taste. Upon closer inspection, they found silver globules inside the fruit and rushed the children to the hospital for stomach pumping. A group calling itself the Arab Revolutionary Army claimed responsibility, stating it had injected Israeli citrus with mercury to incite panic and harm Israel’s economy. The tampering likely occurred at a European distribution center, with contaminated oranges appearing in Germany, Spain, Belgium, England, and Morocco.
Two decades later, another politically driven fruit tampering case emerged when the U.S. Public Health Inspection service received a tip that Chilean fruit had been laced with cyanide. The act aimed to highlight the plight of the poor under Augusto Pinochet’s regime. A grape shipment to Philadelphia tested positive for cyanide, prompting the FDA to detain all Chilean fruit. Ultimately, 4,781,361 cases were inspected before Chilean authorities took over pre-export inspections.
1. Candy 1984
On March 19, 1984, two masked, armed intruders entered the home of Katsuhisa Ezaki, president of Japan’s Glico confectionery company, tied up his family, and kidnapped him. The following day, they demanded a ransom of 1 billion yen and 100 kg of gold bullion from the company’s director in Takatsuki city. Ezaki escaped three days later, but the ordeal continued. Two months after the abduction, Glico received threats from a group calling itself “The Monster with 21 Faces,” claiming to have poisoned their candies with potassium cyanide. No contaminated candies were ever found, and the group later shifted its focus to another confectionery brand, Morinaga.
In a public letter sent to Osaka news agencies, the Monster warned the “mothers of Japan” that it had laced 20 packages of Morinaga candy with cyanide. Authorities discovered tampered Morinaga Choco Balls and Angel Pie in stores before anyone was harmed, with labels reading “Danger: Contains Toxins.” Despite extensive efforts, the perpetrators were never caught. In 1985, the Shiga Prefecture police superintendent committed suicide by self-immolation. Following his death, the Monster sent a final letter referencing the suicide and then vanished. The case remains unsolved.
In a tragic but lesser-known incident, eight people in Japan died in 1985 after consuming fruit juice contaminated with herbicide. Despite the higher death toll, this case received far less attention compared to the widely publicized Glico-Morinaga tampering scandal.
