Twitter (X) is implementing mandatory re-enrollment for users employing hardware security keys for two-factor authentication by November 10, 2025, as part of a strategy to enhance online security amid growing cyber threats. Additionally, Tata Consultancy Services (TCS) has denied accusations from UK retailer Marks & Spencer (M&S) regarding responsibility for a significant cyber attack that led to M&S terminating a $1 billion contract, asserting that such claims are unfounded and predate the breach. This incident reflects broader tensions in the outsourcing sector, particularly between Indian technology providers and Western firms, underscoring the complexities and risks associated with global digital partnerships. Both firms are navigating reputational challenges as the scrutiny of cybersecurity practices intensifies.