Overview

• Berlin Brandenburg Airport said its provider indicated a secure, working system may take several more days to restore, and it warned of further delays, cancellations and long waits.
• The UK National Crime Agency arrested a man in West Sussex on suspicion of Computer Misuse Act offenses and released him on bail, with the investigation still at an early stage, according to Paul Foster.
• ENISA confirmed the incident was a ransomware attack, and officials have not disclosed who is responsible or whether any ransom demand was made.
• Airports using Collins Aerospace systems — including Brussels, Dublin and London Heathrow — continue to use manual check-in and baggage workarounds, though some functions such as baggage sorting have been partially restored.
• An internal memo reported by the BBC said Collins urged ground handlers and airlines to plan for at least a week of manual workarounds as it rebuilds its check‑in software.