Toh received an email from a recruitment video a few days after offering to do a job interview for the position of programming.  ,
He believed the message was sent to him as a form of abuse from his previous employer because he did not have experience as a programmer.  ,
According to Deputy Public Prosecutor ( DPP ) Ng Jun Chong, the man felt “very angry” because he wanted his ex-ex-employer to leave him alone and wanted retribution against the company for “disturbing him.”  ,
Toh even attributed his former employer’s shattered rear windscreen glass to his car more than ten years earlier.
On Dec 6, 2023, he left his home and rode his bike to his former office tower. To avoid being discovered, to deliberately avoid using public transportation or a personal use vehicle.  ,
He furthermore dressed in black military tiredness, wore a black face, dark boots and a black hat, and carried two hammer in his suitcase.  ,
At about 12.23pm, he parked his vehicle near the building’s entrance gate. The “VP’s vehicle” was usually parked in the parking lot, but the creator of the business noticed it was empty.  ,
He saw the main activities officer’s vehicle, a Mercedes E200, and used two hammer to crush the car’s rear bonnet, causing the whole bonnet to become shattered.
Toh next threw a chisel at the glass door of the house’s front gate, which bounced off onto the street.  ,
As he exited the building, a witness observed him hammering at the crystal entrance. Toh threw the hammer once more as the individual was a dozen meters away from the glass door.  ,