Cybersecurity field.  
CODE BLUE founder, Global Cybersecurity Camp (GCC), Japan Security Camp Association, AntiPhishing Working Group (APWG) etc.,
Invited by: Takayuki Terashima
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| Day | Followers | Gain | % Gain | 
|---|---|---|---|
| October 21, 2023 | 129 | -3 | -2.3% | 
| March 15, 2022 | 132 | +1 | +0.8% | 
| December 10, 2021 | 131 | +1 | +0.8% | 
| November 02, 2021 | 130 | +1 | +0.8% | 
| September 26, 2021 | 129 | +1 | +0.8% |