Soldier ignored SIM card order, got blackmailed

A British Army corporal disobeyed operational security instructions, had his phone hacked, and faced court-martial after refusing to remove his SIM card before deployment to Estonia.

Nov 7, 2026

5 cards · 1m 30s · tap to begin

From · · 1m 30s

Soldier ignored SIM card order, got blackmailed

A British Army corporal disobeyed operational security instructions, had his phone hacked, and faced court-martial after refusing to remove his SIM card before deployment to Estonia.

In brief

A British Army corporal disobeyed operational security instructions, had his phone hacked, and faced court-martial after refusing to remove his SIM card before deployment to Estonia. British soldier Daniel Barton-Kennedy was court-martialed and reduced in rank after ignoring orders to remove his SIM card before…

Soldier ignored security order

Daniel Barton-Kennedy, a corporal with over seven years of service in the 1st Battalion of the Duke of Lancaster Regiment, disobeyed direct orders to remove his SIM card before deployment to Estonia in January 2026.

Clear orders given twice

On January 7, Barton-Kennedy and his unit were briefed to remove SIM cards, switch off location settings, and use a trusted virtual private network on all personal electronic devices.

Phone hacked, blackmail begins

Phone hacked, blackmail begins

On January 19, Barton-Kennedy received a message from an unknown party who had acquired nude photographs from his phone and identified him on social media.

Court-martial and sentence

Barton-Kennedy pleaded guilty at a hearing on July 30.He told the court he needed his phone to reach his daughter on her birthday and his pregnant partner.

“Despite still being in a state of shock and uncertainty, I recognised that I had a duty to report the compromise without any further delay.”

Appeal denied, Army defends rules

Barton-Kennedy appealed his sentence in August 2026 but was denied. Lt. Col. EP Mackie, a British Army spokesperson, said security measures protect personnel safety and breaches will face uncompromising disciplinary action.

In short

British soldier Daniel Barton-Kennedy was court-martialed and reduced in rank after ignoring orders to remove his SIM card before deployment to Estonia, leading to his phone being hacked and used for blackmail.

Read the original on Ars Technica

How we make summaries

React

Sign in to react and comment.

Comments (0)

Life is short. Keep it sweet. Respect others' opinions and be kind!

    Recommended next

    More decks on daniel barton-kennedy and related topics.