The Foundation that owns Wikipedia is implementing two-factor authentication for users with significant privileges after locking 35,893 compromised accounts. The new requirements will be enforced on May 20 and will initially apply to wiki interface administrators.
Key Points
35,893 compromised accounts locked due to suspected password compromise
New two-factor authentication requirements for checkusers and oversighters
Expansion to include bureaucrats under consideration
Pros
Increased security for user accounts with significant privileges
Protection against compromised passwords
Cons
Potential inconvenience for users with additional authentication steps