Why is Daniel Lynch in prison? Daniel Lynch is serving a life sentence for arranging the brutal acid attack on television presenter Katie Piper in 2008, as well as for raping her. In March 2026, the Parole Board refused to release him, ruling that he remains a risk to the public after more than 18 years behind bars.

Who Is Daniel Lynch?

Daniel Lynch is a British man who was convicted in 2009 of orchestrating one of the most high-profile acid attacks in UK history. He had been in a brief and turbulent romantic relationship with Katie Piper, a television presenter and model, before his obsessive behaviour turned violent. Lynch became convinced that Piper had moved on to another man, and he arranged what became a life-altering attack driven by jealousy and revenge.

Lynch was 25 years old at the time of the offences. Before his conviction, he had no significant public profile. It was the gravity of his crimes, and Katie Piper’s subsequent decision to speak publicly about her experience, that brought his case to national attention.

The Acid Attack on Katie Piper

On 9 March 2008, Lynch arranged for his associate Stefan Sylvestre to throw sulphuric acid at Katie Piper on a street in Golders Green, North London. Piper suffered severe burns to her face, neck, chest, and left hand. The attack left her with permanent facial scarring, damage to her eyesight, and injuries that required hundreds of surgical procedures in the years that followed.

Prior to the acid attack, Lynch had subjected Piper to a serious sexual assault. On a separate occasion, he raped and beat her in a hotel room, threatened her with a razor blade, threatened to hang her, and stabbed her several times in the arms. The Parole Board has described these as calculated acts of revenge carried out against a woman he had been in a relationship with. Piper bravely chose to speak publicly about her ordeal, helping to raise widespread awareness of acid attacks and domestic abuse in the UK.

Stefan Sylvestre, the man who physically carried out the acid attack, was also convicted and sentenced to a minimum of six years. He was released from prison some years ago, though he subsequently served further time after breaching the terms of his licence.

Conviction and Sentence

Daniel Lynch was convicted in 2009 of arranging the acid attack and of rape. He was sentenced to life imprisonment with a minimum term of 16 years. The life sentence means that, while Lynch has technically passed his minimum tariff, he can only be released if the Parole Board decides he is safe to return to the community.

Since being imprisoned, Lynch has completed a number of accredited programmes focused on decision-making, relationship behaviour, conflict resolution, and awareness of the harm caused to his victims. He has also obtained qualifications while in custody. However, his behaviour in prison has not been consistent. He was transferred to a specialist therapeutic regime but was removed after approximately 20 months due to poor conduct.

Parole Refused: March 2026

In March 2026, Lynch appeared before the Parole Board to seek release. The hearing was conducted via video link over two full days of evidence. It was reported that Lynch admitted to his crimes before parole chiefs for the first time during this hearing, acknowledging that he had subjected Piper to a “terrifying ordeal.”

Despite this acknowledgement, the Parole Board panel ruled on 26 March 2026 that Lynch should remain in custody. The panel concluded he had not demonstrated sufficient progress in managing his emotions, and they raised concerns about his ability to control his behaviour in relationships. Specific concerns cited included poor decision-making, a lack of victim empathy, and insensitivity in his relationships with others. The panel determined that releasing him at this stage would not be safe for the protection of the public.

Lynch will be eligible for another parole review in due course, but there is no set timeline for when that review will take place.

Katie Piper Today

Katie Piper has undergone more than 400 operations and procedures since the 2008 attack. She has become a prominent campaigner against acid attacks and domestic abuse, and founded the Katie Piper Foundation, which supports survivors of burns and acid attacks. She has spoken publicly throughout the parole process, describing the lasting psychological impact of the crime on her life.

Piper has expressed relief at the Parole Board’s decision to refuse Lynch’s release. If you or someone you know has been affected by domestic abuse, information on support services is available through organisations such as the National Domestic Abuse Helpline. For guidance on supporting someone in prison, visit our page on how to book a prison visit or learn more about the UK Parole Board process. You can also read about life sentences in the UK and what they mean in practice.

Frequently Asked Questions

Why is Daniel Lynch in prison?

Daniel Lynch is in prison because he was convicted in 2009 of arranging the acid attack on television presenter Katie Piper and of raping her. He was sentenced to life imprisonment with a minimum term of 16 years.

Has Daniel Lynch been released from prison?

No. Daniel Lynch has not been released from prison. The Parole Board refused to release him in March 2026, ruling that he remains a risk to the public. He will be eligible for another review in the future.

Who carried out the acid attack on Katie Piper?

Stefan Sylvestre physically carried out the acid attack on Katie Piper in March 2008. He was convicted and sentenced to a minimum of six years in prison. Daniel Lynch arranged and orchestrated the attack.

What did the Parole Board say about Daniel Lynch in 2026?

The Parole Board ruled in March 2026 that Daniel Lynch is not safe to be released. The panel raised concerns about his poor emotional management, lack of victim empathy, and poor behaviour in relationships. They determined that releasing him would not be safe for the protection of the public.

How long has Daniel Lynch been in prison?

Daniel Lynch has been in prison since his conviction in 2009, meaning he has served more than 18 years. Although he passed his minimum 16-year tariff, he can only be released if the Parole Board judges him safe to do so, which it did not in 2026.