Between July 13th and July 19th URL column in click stream for some clients leaked other clients' original URLs.
Log of the incident:
  1. Jun 19th 9:20 AM UTC the incident was reported
  2. Jun 19th 12 AM UTC we prevented access to leaked URLs
  3. Jun 19th 1 PM UTC we fixed the problem
  4. Jun 19th 9:30 PM UTC we notified clients about the leak
After investigation we found that 3 private links of 2 of our clients were visible to 4 other decent business clients, which are not their competitors
These 2 clients were notified about the incident. Security vulnerability was not exploited by anyone
We are doing our best to keep your links secure and we plan to improve our security to prevent these incidents in future