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Dev gets 4 years for creating kill switch on ex-employer's systems

ID: c30707a6-cbd6-58da-924d-f45bea815a4e

STIX ID: report--c30707a6-cbd6-58da-924d-f45bea815a4e

Feed Name: Bleeping Computer

Threat Score
65/100

Date Published: 2025-08-21

Date Updated: 2026-04-20

Author: Lawrence Abrams

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A former developer embedded custom malware (an infinite Java thread loop) and a kill switch called "IsDLEnabledinAD" into his ex-employer’s Windows environment; when his Active Directory account was disabled after termination the kill switch locked out thousands of users, caused production outages and hundreds of thousands of dollars in losses, and the developer was subsequently convicted and sentenced to four years in prison.

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