Kia Boys

Between 2011 and 2021, Kia made a quiet cost-cutting decision: millions of their base model cars sold in the US would ship without an engine immobilizer. That is the chip that keeps a car from starting unless the real key is present. Without it, the ignition is just a mechanical switch waiting to be turned.

Pop the cover off the steering column, expose the ignition cylinder, and you are left with a socket that just so happens to fit the end of a USB. Just insert, twist, and drive.

A car key on a ring, its fob reading Push To Start

TikTok Takes The Wheel

In 2021, Milwaukee found out about this the hard way. Local news started reporting a spike in Kia thefts, driven largely by teenagers who filmed themselves doing it. They called themselves the Kia Boys, and their videos featured joyrides, reckless driving, and a remarkable amount of property damage for people too young to rent a car (let alone drive one).

For a while this stayed local. Then a documentary hit YouTube in May 2022. Two months later, the first TikTok demonstrating exactly how it works went viral. Every attempt at moderation didn't stand a chance, it had broken containment.

The trend might have started in the Midwest, but it did not stay there.

Kia vehicles reported stolen in Portland, OR

Monthly totals, Jan 2021 to Dec 2023. Time runs top to bottom; further right means more cars stolen.

Feb 2021

News outlets in Milwaukee, WI report a spike in Kia thefts.

Aug 2021

The first "Kia Boyz" video appears online.

May 2022

A documentary on the "Kia Boyz" is posted to YouTube.

Jul 2022

A TikTok showing how to start a Kia with a USB plug goes viral.

Oct 2022

Kia dealerships begin distributing free wheel locks.

Feb 2023

The first round of software patches is released.

Jun 2023

The last of the vehicle software patches is released.

Nov 2023

Congressman sends a letter demanding the automakers' CEO act.

Jan 2024

A coalition of major U.S. cities petitions NHTSA for a national recall.

May 2024

Officially named the most stolen car in the U.S. for 2023.

View the data as a table
MonthVehicles stolen
Jan 20218
Feb 20212
Mar 20216
Apr 20215
May 20214
Jun 20214
Jul 20214
Aug 20215
Sep 20213
Oct 202110
Nov 20213
Dec 20213
Jan 20228
Feb 20225
Mar 202212
Apr 202210
May 202211
Jun 202217
Jul 202239
Aug 2022121
Sep 202280
Oct 202293
Nov 2022150
Dec 2022194
Jan 2023197
Feb 2023159
Mar 2023129
Apr 202391
May 202382
Jun 2023106
Jul 202387
Aug 202380
Sep 202399
Oct 202366
Nov 202355
Dec 2023106
Jan 202468
Feb 202459
Mar 202465
Apr 202476
May 202462
Jun 202443
Jul 202452
Aug 202429
Sep 202423
Oct 202447
Nov 202469
Dec 202443
Source: Portland Police Bureau reported stolen vehicles, Kia Motors Corp only.

The Aftermath

Kia spent 2023 cleaning up. Dealerships handed out free wheel locks. Class-action lawsuits alleging negligence for selling cars without adequate security piled up, and in May 2023 Kia announced a $200 million settlement for incurred damages. Software patches rolled out in waves, with the first round in February 2023 and the last of them by June.

The patches worked, sort of. Portland's monthly count fell from a peak of 197 in January 2023 down into the double digits. The fix brought thefts down from the peak, but distribution clearly took its time.

A red Kia Soul flanked by the two Kia hamsters in streetwear