2026 mein educational technology aur cybersecurity ki duniya ko hila dene wali sabse badi incidents mein se ek tha alleged Re-NEET data leak controversy. Reports aur online discussions ke mutabik millions of students ki personally identifiable information (PII) jaise naam, registration details, phone numbers, addresses aur examination-related records potentially expose ho gaye. Chahe exact technical details public domain mein puri tarah available na hon, is incident ne ek bahut important sawal uthaya: agar ek national-scale examination portal compromise ho jaye to attackers aakhir weakness kaise identify karte hain aur developers un weaknesses ko pehle se kaise eliminate kar sakte hain? Cybersecurity incidents aksar ek hi din mein nahi hote. Kisi bhi major breach ke peeche reconnaissance, enumeration, vulnerability discovery, privilege escalation, unauthorized access aur data exposure jaise multiple stages hote hain. Isi process ko samajhna defenders ke liye zaroori hai. Is article mei...