The 2019 claim that a Muslim doctor in Sri Lanka secretly sterilized thousands of Buddhist women to shrink the Sinhalese population was a debunked, anti-Muslim conspiracy theory
Where the evidence lands: ContradictedThat a Muslim obstetrician deliberately and secretly performed tubal-ligation sterilizations on thousands of unsuspecting Sinhala Buddhist women during caesarean deliveries, as part of a covert campaign, said to be coordinated with extremists, to suppress the birth rate of Sri Lanka's Buddhist majority and engineer the demographic decline of the Sinhalese.
Believed by: Circulated by Sinhala-Buddhist nationalist media, some monks and politicians, and social-media accounts in mid-2019. Every reputable body that examined the claim, from Reuters to Sri Lanka's own Criminal Investigation Department to the courts, found no evidence for it; the medical and international press treated it as a communal hoax from the start.
The full story
What actually happened
On 23 May 2019, a nationalist Sinhala-language daily, Divaina, ran a front-page story making an extraordinary charge: that a Muslim doctor had secretly sterilized around 4,000 Sinhala Buddhist womenduring caesarean deliveries, framed as a plot to shrink the island's Buddhist majority. Two days later, the obstetrician the story pointed to, Dr. Segu Shihabdeen Mohamed Shafi of the Kurunegala Teaching Hospital, was arrested.
The claim did not arrive in a vacuum. Barely a month earlier, on Easter Sunday, suicide bombers had killed roughly 269 people at churches and hotels, and in the weeks that followed, Sinhala-Buddhist mobs attacked Muslim homes, shops, and mosques across the Northwestern Province, damaging hundreds of properties. Into that atmosphere of grief and suspicion dropped a story that gave collective fear a single face: a Muslim doctor accused of harming Buddhist mothers in the most intimate setting imaginable.
Everything after that headline is a study in how a claim with no evidence behind it can still upend a life. The point of this file is not to relitigate a genuine medical scandal, because there was never a substantiated one. It is to document a false accusation, why it spread, and what it cost.
The claim never had evidence
Start with the reporting done at the time. When international journalists examined the story, they could not stand it up. Reuters reported that it had no independent evidence to support the sterilization claims, and its wire account, carried by outlets including Euronews, described the allegations plainly as unsubstantiated. The claim rested on a single newspaper article, not on any documented cluster of confirmed cases.
Sri Lanka's own investigators reached the same place. The Criminal Investigation Department told the court it had found no evidence to support the allegations, and pointed out what any clinician would: covert mass sterilizations in a busy teaching hospital could not plausibly have gone unnoticed by the other staff present at deliveries. When women who had complained were medically examined, those tested were found not to have been subjected to tubal ligation. The dramatic figure of four thousand was an assertion; the count of confirmed sterilizations was zero.
The sequence of the investigation was itself telling. Shafi's lawyer, Faris Saly, noted that authorities only began seeking evidence of sterilizations after the arrest had already been made. That is a conclusion reaching for proof, not proof producing a conclusion.
A precise-sounding number in a headline is not evidence. When the actual examinations were done, not one of the alleged sterilizations was confirmed.
Why the smear spread so fast
Understanding why so many people believed this is not the same as excusing it. The claim spread because it fit a moment and a narrative. The timing was combustible: it surfaced during active anti-Muslim rioting, weeks after a mass-casualty terrorist attack, when suspicion toward Muslims was already being translated into violence. An accusation that a Muslim was secretly harming Buddhists did not have to argue its way past skepticism; it met an audience that was primed to accept it.
It also matched a much older story. Strands of Sinhala-Buddhist nationalism have long circulated the fear that the community faces a demographic threat from minorities. A plot to sterilize Buddhist mothers gave that abstract anxiety a mechanism and a villain, which is exactly what makes such claims feel like explanations rather than inventions. Add a trusted-looking front-page source, an arrest that many read as confirmation, and the vivid specificity of a named hospital and an exact number, and the story became almost frictionless to repeat.
None of those ingredients is evidence. They are the reasons a false claim travels, and naming them is part of taking the claim apart, not lending it any weight.
The harm to a wrongly accused man
The person at the center of this was a real doctor with a real life, and the false claim did real damage. Dr. Shafi was arrested, held in custody, and released on bail set at 2.75 million rupeesonly after weeks in detention. He was publicly branded a mass criminal and a threat to his own patients' community, on the strength of an accusation that investigators could not substantiate. He was placed on prolonged compulsory leave, losing roughly three years of his career.
The correction, when it came, was unambiguous. The government reinstated him and moved to pay his salary arrears, compensation he is reported to have pledged to donate. And on 6 November 2024, the Kurunegala Magistrate's Court acquitted him of all charges after the Attorney General's Department advised there was no evidence to proceed, and the travel ban against him was lifted. Sri Lankan investigators had by then described the affair as a fabricated conspiracy against him.
This is the part the original headline never carried. A man who had, by accounts of the period, been trusted across community lines was turned into a public enemy almost overnight, and it took more than five years and a court judgment to formally undo it. The exoneration is on the record; the accusation was never on the evidence.
The claim was cleared in court. The years it took, the time in a cell, and the ruined reputation were the price an innocent man paid for a story that was never true.
The verdict, and why it is locked
This file rates the sterilization claim debunked, and there is no honest version in which it is anything else. Every body that examined it, the international press, Sri Lanka's Criminal Investigation Department, the medical examinations of the women involved, and finally the courts, found no evidence for it. The doctor was acquitted of all charges. There is no residual “maybe” to preserve.
It is worth naming what the claim actually was: a variant of the demographic-replacement myth, the false idea that a minority is covertly engineering the decline of a majority. That same structure drives the antisemitic “great replacement” conspiracy in the West and comparable “population” scares elsewhere in South Asia. Identifying that lineage is not repeating the smear; it is showing readers the template so they can recognize the next version of it.
The reporting rule for a file like this is strict. We report the accusation only as a debunked hoax and never as fact. The honest sentence is that a false claim was spreadthat a Muslim doctor sterilized Buddhist women; it is never that he did. The target of this page is the conspiracy theory and the harm it caused, never Sri Lanka's Muslims, and never a doctor a court has cleared.
What's still unexplained
- What is really going on here is not a medical mystery but the anatomy of a communal scapegoat: how a single unsourced newspaper claim, dropped into a moment of post-attack fear, became an arrest, a national panic, and years of ruin for an innocent man before the courts caught up.
- The persistence question is why the smear kept circulating even after Reuters, the CID, and medical examinations had all found nothing. Debunked communal claims often outlive their refutation because they serve a narrative, not a fact-finding need, and corrections rarely travel as far as the original accusation.
- A live accountability question remains: those who fabricated and amplified a false claim that helped fuel anti-Muslim violence and jailed an innocent doctor have largely not answered for it, and Shafi himself has spoken of pursuing action against those responsible.
- The broader pattern worth watching is how demographic-replacement myths recur across countries and target groups, adapting their details, sterilization here, birth rates or conversion elsewhere, while keeping the same false core that a minority is secretly plotting a majority's decline.
Point by point
The claim: A Muslim doctor secretly sterilized thousands of Sinhala Buddhist women during caesarean sections.
What the record shows: No evidence has ever supported this. Reuters reported that it had no independent evidence for the claim, which originated in a single nationalist newspaper article. Sri Lanka's Criminal Investigation Department told the court it found nothing to substantiate the allegations, and women who were medically examined were found not to have been sterilized. The claim is false, and this file states it as false.
The claim: The arrest proves the authorities had found real evidence of sterilization.
What the record shows: It does not. The doctor was arrested days after the newspaper story, but police initially cited suspected suspicious property dealings, not sterilization. His lawyer noted that investigators only began seeking evidence of sterilizations after the arrest, an order of events that points to a conclusion in search of proof rather than proof leading to a charge. An arrest amid a moral panic is not a finding of guilt.
The claim: Thousands of specific victims came forward, so something must have happened.
What the record shows: The alleged figure of around 4,000 was an assertion in the press, not a documented tally of confirmed cases. When women who complained were actually examined by doctors, those tested were found not to have undergone tubal ligation. The gap between a dramatic round number in a headline and zero confirmed sterilizations is the whole story: the number was never evidence, it was rhetoric.
The claim: This was a straightforward medical inquiry, not a communal witch-hunt.
What the record shows: The context makes that untenable. The claim surfaced weeks after the Easter bombings, during active anti-Muslim rioting in the very region where the doctor worked, and it targeted a Muslim physician in a Sinhala-Buddhist heartland. It fit a preexisting nationalist narrative about Muslims plotting demographic takeover. Investigators later characterized the affair as a fabricated conspiracy against him, consistent with a scapegoating driven by fear rather than a good-faith medical probe.
The claim: The courts left the question open, so the doctor might still be guilty.
What the record shows: They did not leave it open. In November 2024 the Kurunegala Magistrate's Court acquitted Shafi of all charges after the Attorney General's Department advised that there was no evidence to proceed, and the travel ban on him was lifted. Combined with his earlier reinstatement and payment of salary arrears, the legal record is one of exoneration, not unresolved suspicion.
The claim: The sterilization story was harmless rumor that hurt no one.
What the record shows: The opposite is true. It helped inflame anti-Muslim violence that damaged hundreds of Muslim properties, and it destroyed the reputation and livelihood of an innocent doctor who spent time in custody, lost roughly three years of work, and was publicly branded a mass criminal before being cleared. Real people were harmed by a claim that turned out to have no factual basis at all.
The claim: Sri Lanka's Muslims were secretly waging a plot to shrink the Buddhist population.
What the record shows: This is the ideological core of the hoax, and it is a version of the same demographic-replacement myth used against minorities elsewhere: the false idea that a religious minority is covertly engineering the decline of a majority. No credible demographic or medical evidence supports it. Naming this lineage is not endorsing it; it is identifying the smear so readers can recognize it for what it is.
Other readings
Angles that don't fit neatly into the claim or its rebuttal, laid out and weighed, not endorsed.
The demographic-replacement lineage
The sterilization story was a local variant of a global template: the claim that a religious or ethnic minority is covertly engineering the decline of the majority. The same structure animates the antisemitic “great replacement” myth in Europe and the United States and “population jihad” rhetoric in South Asia. Recognizing the lineage matters because it explains how a claim with zero medical support could spread so fast: it was not evaluated as a factual proposition but received as confirmation of a fear the audience already held. Naming the pattern is part of debunking it, not lending it weight.
How institutions failed before they corrected
It is tempting to read the eventual acquittal as the system working, and in the end the courts and the Attorney General did clear an innocent man. But the honest angle is how much damage was done first: a newspaper printed an unverified communal accusation, an arrest followed on other grounds, and a doctor was jailed and vilified before any evidence was tested. The correction, from Reuters' early reporting to the 2024 acquittal, was real but slow, and it never fully undid the harm. The lesson is about the cost of amplifying an unproven smear, not a reassurance that such smears sort themselves out.
Timeline
- 2019-04-21Coordinated suicide bombings claimed by Islamic State strike three churches and three luxury hotels on Easter Sunday, killing about 269 people. The attacks trigger fear and a wave of hostility toward Sri Lanka's Muslim minority, roughly a tenth of the population, even though the bombers were a fringe cell repudiated by mainstream Muslim organizations.
- 2019-05Anti-Muslim riots break out in the Northwestern Province, beginning around Chilaw and spreading through the region. Sinhala-Buddhist nationalist mobs attack Muslim-owned homes, shops, mosques, and vehicles; more than 500 Muslim properties are damaged or destroyed and at least one man is killed. Boycotts of Muslim businesses spread.
- 2019-05-23Divaina, a nationalist Sinhala-language daily, publishes a front-page article alleging that a Muslim doctor had covertly sterilized around 4,000 Sinhala Buddhist women after caesarean deliveries. The claim, framed as a plot against the Sinhalese, races across social media.
- 2019-05-25Dr. Segu Shihabdeen Mohamed Shafi, a prominent obstetrician at the Kurunegala Teaching Hospital, is arrested. Police initially cite suspected acquisition of property with money of dubious origin rather than any proven sterilization; further allegations of illicit wealth and terrorist links are attached to him.
- 2019-06-06Reuters reports that it has no independent evidence to support the sterilization claims; the wire story runs widely, including on Euronews, under the heading that the claims are “unsubstantiated.” Shafi's lawyer, Faris Saly, says the investigation was flawed because authorities sought evidence of sterilizations only after the arrest, and calls the allegations baseless.
- 2019-07After weeks in custody, Shafi is released on bail set at 2.75 million rupees. The Criminal Investigation Department subsequently informs the court that it found no evidence to support the sterilization allegations, noting that colleagues said such procedures could not have gone unnoticed by other staff.
- 2019Medical examinations of women who had complained are carried out; those tested are found not to have been subjected to tubal ligation. Investigators later describe the case as a fabricated conspiracy against Shafi, and report that a hospital official had been aware the allegations were untrue.
- 2022The government reinstates Shafi and moves to pay salary arrears for roughly three years of compulsory leave. He is reported to have pledged to donate the compensation, having maintained his innocence throughout.
- 2024-11-06The Kurunegala Magistrate's Court, acting on advice from the Attorney General's Department that there was no evidence to proceed, acquits Dr. Shafi of all charges and lifts the travel ban against him. The exoneration closes a five-year ordeal built on a claim that was never substantiated.
Contradicted. This is a false, anti-Muslim conspiracy theory, and it is rated debunked without qualification. In May 2019, weeks after the Easter Sunday bombings and amid mob violence against Sri Lanka's Muslim minority, a nationalist newspaper alleged that a Muslim obstetrician had covertly sterilized some 4,000 Sinhala Buddhist women during caesarean deliveries in order to shrink the majority population. No evidence ever supported the claim. Reuters reported it had no independent evidence for the allegations; Euronews carried the same wire account under the word “unsubstantiated.” The doctor, Segu Shihabdeen Mohamed Shafi, was arrested days later, held, released on bail, and in November 2024 acquitted of every charge by a Kurunegala magistrate after the Attorney General's Department told the court there was no evidence to proceed. Sri Lankan investigators later described the affair as a fabricated conspiracy against him. This file reports the smear as the debunked hoax it is, and centers the harm done to a wrongly accused, later-exonerated man; it never repeats the accusation as fact.
Reviewed by The Conspiratory Editors · Last reviewed July 19, 2026 · How we rate
Sources
- 1.Unsubstantiated claims Muslim doctor sterilised women raise tensions in Sri Lanka, Euronews (Reuters) (2019)
- 2.Unsubstantiated Claims Muslim Doctor Sterilized Women Raise Tensions in Sri Lanka, U.S. News & World Report (Reuters) (2019)
- 3.Doctor held for ‘sterilizing’ women in Sri Lanka was framed: probe, Arab News (2019)
- 4.Sri Lanka police uncover criminal conspiracy over sterilization claims, EconomyNext (2019)
- 5.Dr. Shafi Sihabdeen acquitted of all charges, Newswire.lk (2024)
- 6.Dr. Shafi Shihabdeen acquitted from all charges, Colombo Gazette (2024)
- 7.Court acquits Dr. Shafi of all charges, Daily Mirror (Sri Lanka) (2024)
- 8.Exclusive: Sri Lanka doctor falsely accused of forced sterilisation to donate his compensation, EconomyNext (2022)
- 9.Lankan govt reinstates doctor accused of sterilising over 4K Sinhalese women, The Tribune (India) (2022)
- 10.2019 anti-Muslim riots in Sri Lanka, Wikipedia
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