Cyber-crime A month after bringing systems back online, SaaS vendor tells customers attackers potentially walked off with operational data, contact details, and payroll numbers A month after Chevin Fleet Solutions declared its FleetWave outage contained and systems restored, the company has now admitted that attackers accessed customer databases and potentially acquired operational and personal data. Chevin confirmed the breach in an email to customers, seen by The Register , marking the first time it has acknowledged that data was accessed during the April incident that knocked parts of web-based software offline across the UK and US . At the time, Chevin said it had pulled parts of its Azure-hosted FleetWave tool offline while outside cybersecurity specialists investigated. Status pages showed a "major outage" across the UK and US, but beyond that, customers got little detail on what had happened or whether any data had been caught up in it.…