Change timeline
Sina Corporation: what changed
58 recorded events. A change to a value that describes our research (not measured, estimated) is a research update, not a change to the product.
Change history
2026-10-08 1 event
Source page changed
Sina Corporation: the page http://www.sina.com.cn changed since our last read.
2026-09-14 1 event
Research update
Sina Corporation: EU data residency stated is now recorded as not measured.
2026-09-09 1 event
Research update
Sina Corporation: Employees is now recorded as not measured.
2026-09-07 29 events
Research update
Weibo: Data processing agreement offered is now recorded as not measured.
Research update
Weibo: Mobile app (iOS or Android) is now recorded as not measured.
Research update
Sina Corporation: SOC 2 Type II is now recorded as not measured.
Research update
Sina Corporation: ISO/IEC 27001 is now recorded as not measured.
Research update
Sina Corporation: HIPAA compliance stated is now recorded as not measured.
Research update
Sina Corporation: PCI DSS stated is now recorded as not measured.
Research update
Sina Corporation: GDPR compliance stated is now recorded as not measured.
Research update
Sina Corporation: FedRAMP authorisation is now recorded as not measured.
Research update
Sina Corporation: Data processing agreement offered is now recorded as not measured.
Research update
Sina Corporation: Manufacturing named as a market is now recorded as not measured.
Research update
Sina Corporation: Healthcare named as a market is now recorded as not measured.
Research update
Sina Corporation: Financial services named as a market is now recorded as not measured.
Research update
Sina Corporation: Retail or e-commerce named as a market is now recorded as not measured.
Research update
Sina Corporation: Public sector named as a market is now recorded as not measured.
Research update
Sina Corporation: Education named as a market is now recorded as not measured.
Research update
Sina Corporation: Energy or utilities named as a market is now recorded as not measured.
Research update
Sina Corporation: Logistics or supply chain named as a market is now recorded as not measured.
Research update
Sina Corporation: Small businesses named as an audience is now recorded as not measured.
Research update
Sina Corporation: Enterprises named as an audience is now recorded as not measured.
Research update
Sina Corporation: Remote or hybrid teams named as an audience is now recorded as not measured.
Research update
Sina Corporation: Students named as an audience is now recorded as not measured.
Research update
Sina Corporation: Gaming named as a use is now recorded as not measured.
Research update
Sina Corporation: Creators named as an audience is now recorded as not measured.
Research update
Sina Corporation: Freelancers named as an audience is now recorded as not measured.
Research update
Sina Corporation: Families named as an audience is now recorded as not measured.
2026-09-04 2 events
First documented
Sina Corporation: Headquarters documented as CN (verified). A first finding of ours, not a change at the vendor.
Research update
Sina Corporation: Legal entity status documented (verified).
2026-09-02 24 events
Research update
Weibo: Manufacturing named as a market is now recorded as not measured.
Research update
Weibo: Healthcare named as a market is now recorded as not measured.
Research update
Weibo: Financial services named as a market is now recorded as not measured.
Research update
Weibo: Retail or e-commerce named as a market is now recorded as not measured.
Research update
Weibo: Public sector named as a market is now recorded as not measured.
Research update
Weibo: Education named as a market is now recorded as not measured.
Research update
Weibo: Energy or utilities named as a market is now recorded as not measured.
Research update
Weibo: Logistics or supply chain named as a market is now recorded as not measured.
Research update
Weibo: Small businesses named as an audience is now recorded as not measured.
Research update
Weibo: Enterprises named as an audience is now recorded as not measured.
Research update
Weibo: Remote or hybrid teams named as an audience is now recorded as not measured.
Research update
Weibo: Students named as an audience is now recorded as not measured.
Research update
Weibo: Creators named as an audience is now recorded as not measured.
Research update
Weibo: Freelancers named as an audience is now recorded as not measured.
Research update
Weibo: Families named as an audience is now recorded as not measured.
Research update
Sina Corporation: Founded is now recorded as not measured.
Research update
Sina Corporation: Headquarters is now recorded as not measured.