
The Harks Case: When a Serial Child Predator Identifies as Transgender After Conviction
GIVEN NAME:
Matthew Harks
ALIAS:
Madilyn Rebecca Harks
DATE:
2004 (original conviction); 2007 (third conviction); 2014 (transgender identification); 2016 (alleged offences in custody); 2019 (release to Brampton, return to custody, transfer to Grand Valley)
LOCATION:
Fraser Valley Institution for Women, Abbotsford, British Columbia; Grand Valley Institution for Women, Kitchener, Ontario; Brampton, Ontario (halfway house)
Matthew Ralf Harks pleaded guilty in 2004 to sexually assaulting two young girls. They were four years old and five years old. They were his neighbours. One was a fellow church congregation member's child.
He then sexually assaulted a seven-year-old girl while on probation. A three-year sentence followed.
He confessed to approximately 200 offences against approximately 60 victims. Veteran sex crimes detective Keith Daniels described Harks as suspected of targeting girls under eight years old over an extended period of predatory offending. Despite the scope of this known offending, Harks was not designated a Dangerous Offender. Daniels described investigators as "baffled" by the absence of that designation.
In 2014, while incarcerated, Harks began identifying as a transgender woman. He took the name Madilyn Rebecca Harks. The Parole Board, reviewing his case, noted "progress" and determined his community risk had been reduced.
He was transferred to Fraser Valley Institution for Women in Abbotsford, British Columbia. There, he targeted female inmates described as "child-like in appearance" and sexually assaulted two of them. He also loitered near the institution's Mother-Child Program, leering at infants and making inappropriate comments to their mothers.
He was later transferred to Grand Valley Institution for Women in Kitchener, Ontario, where he sexually harassed a female inmate who had a personal history of childhood sexual abuse. She filed a formal grievance. CSC had been aware of the harassment and had not intervened. The inmate documented that her confinement with Harks was "deeply triggering."
A sex crimes detective described the gender identity claim directly: "He's a pedo. This is his new ruse to gain access to victims and not be recognized on the street. These people are cold and calculating."
The Criminal History
The Offences Against Children
Harks' documented criminal history begins in 2004, when he pleaded guilty to two counts of sexual assault against children in Walnut Grove, BC. His victims were a four-year-old girl and a five-year-old girl. Both were known to him: they were neighbours and a church congregation member's child. The offences did not represent an impulsive act. They reflect a pattern of access-based predation against very young children.
While on probation for these convictions, Harks sexually assaulted a seven-year-old girl. The 2007 sentencing for this offence produced a three-year prison term.
The known conviction history represents three sexual assaults against girls under the age of eight. The confessed history is far larger: approximately 200 offences against approximately 60 victims. Investigators at Vancouver Police Department believed Harks had a specific predilection for girls under eight years old. The scope of the confessed offending, and the nature of the specific convictions, placed Harks among the most prolific child sex offenders in the documented public record in this database.
The Absence of a Dangerous Offender Designation
Veteran sex crimes detective Keith Daniels was publicly quoted as being "baffled" that Harks had not been designated a Dangerous Offender. Under Canadian law, the Dangerous Offender designation requires evidence of a pattern of brutally violent or sexually violent behaviour that is overwhelmingly likely to persist. Harks' confessed offending history against 60 victims across 200 incidents would appear to meet that threshold.
The absence of the designation meant Harks remained in the general corrections population, subject to eventual release under a long-term supervision order rather than indefinite detention. It is the same policy gap that allows someone with Harks' documented history to be released to a community halfway house, to apply for weekend passes, and to accumulate conditions violations without the corrective mechanism of an indeterminate sentence.
Transgender Identification and Prison Transfers
The 2014 Identification
In 2014, while incarcerated, Harks began identifying as a woman. He adopted the name Madilyn Rebecca Harks. The Parole Board's assessment of his case following the identification noted "progress" and concluded that his risk to the community had been reduced sufficiently to facilitate reintegration planning.
The Parole Board's conclusion is worth examining in context. The "progress" noted was, in part, the adoption of a transgender identity by a man who had confessed to sexually assaulting approximately 60 children. Detective Daniels' assessment of this development was not shared by the Parole Board: "He's a pedo. This is his new ruse to gain access to victims and not be recognized on the street. These people are cold and calculating."
CSC subsequently classified Harks as female, including after surgery.
Fraser Valley Institution for Women
Following his identification as transgender, Harks was transferred to Fraser Valley Institution for Women in Abbotsford, BC. Fraser Valley is the same institution that housed Adam Laboucan, Fallon Aubee, and briefly Michael Williams, all documented elsewhere in this database. It includes a Mother-Child Program in which incarcerated mothers can live with their infant children in a residential unit within the institution's grounds.
At Fraser Valley, Harks' behaviour reflected his documented history precisely. He targeted female inmates described as "child-like in appearance" and sexually assaulted two of them. He also spent time near the Mother-Child Program, leering at the infants housed there and making "inappropriate antagonizing comments" to the mothers.
A former inmate quoted in Toronto Sun reporting described the atmosphere: "Most of the inmates are doing drug sentences and aren't violent. Some have kids. Little girls. And there stands Harks. She creeped everyone out and had a predilection for younger inmates."
The Calgary Herald reported in 2016 that Harks potentially faced charges for three alleged offences while in custody at an institution: assault, unlawful confinement, and sexual assault.
Release to Brampton and Return to Custody
In March 2019, Harks was released to a halfway house in Brampton, Ontario. Peel Regional Police issued a Community Safety Advisory and released his photograph to the public. They classified his re-offending risk as elevated. Brampton Mayor Patrick Brown publicly called on the federal government to reverse the decision, writing that Harks' presence in a halfway house rather than jail was "a clear example that our justice system is broken."
The public reaction was significant enough that Harks' long-term supervision order was rescinded and he was returned to custody.
CSC then transferred him to Grand Valley Institution for Women in Kitchener, Ontario. This was, in effect, the institutional response to the problem of a serial child sex offender being deemed unsuitable for community release: transfer him to a women's prison.
Grand Valley Institution for Women
At Grand Valley, Harks sexually harassed a female inmate. On September 17, 2019, that inmate filed a formal grievance with CSC. She asserted CSC had "failed to intervene" despite being aware of the harassment. The grievance documented that the inmate had a personal history of childhood sexual abuse perpetrated by a male, and that her confinement with Harks was "deeply triggering" and constituted a violation of the Corrections and Conditional Release Act.
The inmate's grievance citing multiple CCRA violations was recorded, processed, and became part of the documentation that Heather Mason subsequently brought to Parliament in her 2021 brief to the Standing Committee on Public Safety and National Security.
The Detective's Assessment
Veteran sex crimes detective Keith Daniels provided the clearest public assessment of what the Harks transgender identification represented:
"He's a pedo. This is his new ruse to gain access to victims and not be recognized on the street. These people are cold and calculating."
This assessment is documented here not as advocacy but as the professional opinion of an experienced sex crimes investigator who had worked with child sex offenders across his career. His reading of the transgender identification as a strategic adaptation by a prolific predator is consistent with the timeline: Harks identifies as a woman in 2014, years into his sentence, with no documented history of gender identity concerns, and is subsequently transferred to institutions where his target demographic is present.
Whether the identification is strategic, sincere, or some combination is not possible to determine from the public record. What is documented is the outcome: a man who confessed to 200 offences against 60 children was placed in an institution where he had access to children through the Mother-Child Program, where he targeted female inmates who looked young, and where he sexually assaulted two of them.
Current Status
Harks is described in Heather Mason's parliamentary brief and in multiple media sources as "reportedly now released." In May 2020, reports emerged that Harks had allegedly absconded during a weekend pass. CSC classified Harks as female following surgery. His current whereabouts are not confirmed in the available public record.
His supervision conditions, when last publicly documented, included prohibition from public pools, daycares, school grounds, playgrounds, and community centres, and required an approved adult companion when in the presence of any child under age fourteen.
Conclusion
Matthew Harks targeted children. He did so across 200 documented confessed offences. He targeted them in homes, in churches, in communities where he had established trust. He assaulted girls as young as four years old.
He was not designated a Dangerous Offender. He identified as transgender in 2014. He was transferred to two women's federal prisons. He targeted women who looked young. He sexually assaulted two of them. He leered at infants.
A sex crimes detective described the transgender identification as a ruse to gain access to victims. The Parole Board described it as progress.
The women in the institutions where Harks was placed had no say in that placement. The mothers in the Mother-Child Program at Fraser Valley, with infants in a residential unit in a women's prison, had no mechanism to exclude a confessed serial child sex offender from their proximity.
That is the Harks case. It has been in the public record since 2019. It was documented by Heather Mason in her 2021 parliamentary brief. It has not produced a change in the federal transfer policy.
Timeline
2004: Pleads guilty to two counts of sexual assault against children in Walnut Grove, BC; victims are a four-year-old girl and a five-year-old girl who are neighbours and a fellow church congregation member
2004 onward: Release conditions imposed; breaches conditions; convicted of breach offences; sentenced to 330 days in prison
2007: While on probation, sexually assaults a seven-year-old girl; sentenced to three years in prison
Pre-2014: Confesses to approximately 200 sexual offences against approximately 60 child victims; suspected by veteran sex crimes detective Keith Daniels and Vancouver Police of targeting girls under age eight; not designated a Dangerous Offender despite the breadth of known offending; investigators described as "baffled" by the absence of a Dangerous Offender finding
2014: While incarcerated, begins identifying as transgender; adopts the name Madilyn Rebecca Harks; CSC notes "progress" in his parole assessment and determines risk to community is reduced; Parole Board considers him suitable for community reintegration
Post-2014: Transferred to Fraser Valley Institution for Women, Abbotsford, BC; leers at infants in the Mother-Child Program and makes "inappropriate antagonizing comments" to their mothers; sexually assaults two female inmates who are described as "child-like in appearance"
2016: Calgary Herald reports Harks potentially faces charges for three alleged offences while in custody: assault, unlawful confinement, and sexual assault
2019 (March 22): Peel Regional Police release Harks' photograph and issue a Community Safety Advisory, warning she will be living in a Brampton, Ontario halfway house; police classify re-offending risk as elevated; Brampton Mayor Patrick Brown calls on federal government to reverse the CSC decision; Brown writes "The fact that Ms. Harks is in a halfway house instead of jail is a clear example that our justice system is broken"
2019: Harks' long-term supervision order rescinded due to public outcry; Harks returned to custody; sent to Grand Valley Institution for Women, Kitchener, Ontario
September 17, 2019: A female inmate at Grand Valley files a formal grievance asserting CSC "failed to intervene" despite being aware Harks was sexually harassing her; the inmate has a personal history of childhood sexual abuse perpetrated by a male; the grievance documents that her confinement with Harks was "deeply triggering" and that CSC's failure to relocate either party constituted a violation of the Corrections and Conditional Release Act
May 2020: Reports emerge that Harks has allegedly absconded while on a weekend pass
Status: Described in Heather Mason's parliamentary brief and various sources as "reportedly now released"; CSC classifies Harks as female following surgery; current whereabouts not confirmed in available public record
References
Primary Sources and Official Documents
Peel Regional Police (March 22, 2019). "Community Safety Advisory - Offender Being Released to Brampton Area." https://www.peelpolice.ca/Modules/News/index.aspx?feedId=d6aa0ab4-eb5f-4b5e-a251-0e833d984d68&newsId=0cb3e8e3-e98a-4de9-9797-3ba40588ee95
Parole Board of Canada Documents (2018). Cited in multiple media reports regarding Harks' supervision violations and risk assessments.
Mason, Heather (June 22, 2021). "Brief to The Standing Committee on Public Safety and National Security." https://www.ourcommons.ca/Content/Committee/432/SECU/Brief/BR11468302/br-external/MasonHeather-e.pdf
Mayor Patrick Brown, Official Letters to Public Safety Minister Ralph Goodale, Attorney General Caroline Mulroney, and Minister Sylvia Jones (March 2019). Referenced in media coverage.
News Reports and Investigations
Women Are Human (October 21, 2022). "Transgender Sex Offender Who Targets Girls Under 8 is Released Into Community." https://www.womenarehuman.com/male-transgender-who-targets-girls-under-8-years-old-is-released-into-community-madilyn-harks-nee-matthew-harks/
Global News (March 30, 2019). "Convicted pedophile back in custody after federal government revokes supervision order." https://globalnews.ca/news/5111924/madilyn-harks-pedophile-custody-federal-government/
Global News (March 26, 2019). "'Completely unacceptable': Patrick Brown outraged over release of sex offender in Brampton." https://globalnews.ca/news/5089805/patrick-brown-outraged-sex-offender-brampton-released/
CBC News (March 24, 2019). "Brampton, Ont., mayor alarmed after convicted sex offender 'dumped' into his city." https://www.cbc.ca/news/canada/toronto/madilyn-harks-brampton-sex-offender-1.5069367
CTV News (March 30, 2019). "B.C. sex offender arrested in Ont. after supervision order revoked." https://bc.ctvnews.ca/b-c-sex-offender-arrested-in-ont-after-supervision-order-revoked-1.4358157
The Abbotsford News (March 29, 2019). "Convicted pedophile from B.C. back behind bars in Ontario." https://www.abbynews.com/news/convicted-pedophile-from-b-c-back-behind-bars-in-ontario-1787155
Langley Advance Times (March 26, 2019). "Convicted pedophile from Langley raises fears after move to Ontario." https://www.langleyadvancetimes.com/news/convicted-pedophile-from-langley-raises-fears-after-move-to-ontario-2523933
Nanaimo News Bulletin (March 26, 2019). "Convicted pedophile from B.C. raises fears after move to Ontario." https://www.nanaimobulletin.com/news/convicted-pedophile-from-b-c-raises-fears-after-move-to-ontario-1066880
Newstalk 1010 (March 22, 2019). "Peel police warning public about sex offender likely to reoffend." https://www.newstalk1010.com/news/peel-police-warning-public-about-sex-offender-likely-to-re-offend-1.9027555.html
iHeart Radio (March 22, 2019). "Peel police warning public about sex offender likely to re-offend." https://www.iheartradio.ca/peel-police-warning-public-about-sex-offender-likely-to-re-offend-1.9027555
inBrampton (March 22, 2019). "Convicted Sex Offender Living in Brampton Area: Police." https://www.insauga.com/convicted-sex-offender-living-in-brampton-area-police/
Websleuths Forum (May 7, 2020). "CANADA - Serial pedophile Madilyn Harks allegedly bolted while on weekend pass." https://www.websleuths.com/forums/threads/canada-serial-pedophile-madilyn-harks-allegedly-bolted-while-on-weekend-pass-6-may-2020.520577/
Analysis and Commentary
Quillette (October 12, 2019). "Male-Bodied Rapists Are Being Imprisoned With Women. Why Do so Few People Care?" https://quillette.com/2019/10/12/male-bodied-rapists-are-being-imprisoned-with-women-why-do-so-few-people-care/
Reduxx (March 21, 2023). "CANADA: 'Dangerous' Male Pedophile Transferred To Women's Prison." https://reduxx.info/canada-dangerous-male-pedophile-transferred-to-womens-prison/
Expert Commentary
Vancouver Sun (March 2019). "Ex-cop baffled why serial pedophile Madilyn Harks not a dangerous offender." Interview with Detective Keith Daniels. Referenced in multiple secondary sources.
Calgary Herald (2016). Reporting on potential charges against Harks for offenses committed while in custody. Referenced in secondary sources.
Background and Context
Toronto Sun (November 28, 2019). "HUNTER: Trans killers, baby rapists terrifying female inmates." Coverage of broader issues with male transfers to women's prisons.
Toronto Sun (May 2020). "HUNTER: Serial pedophile Madilyn Harks allegedly bolted while on weekend pass." Coverage of 2020 incident.
Global News Tag Page. "Madilyn Harks." Collection of news coverage. https://globalnews.ca/tag/madilyn-harks/

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