The firm says it is working to determine the extent of the breach
Sets up a Dark Web site where tips can be passed on, willing to pay in cryptocurrency
On-prem service restoration could follow within 24 hours
The incentive could entice businesses to pay ransoms - funding continued criminal activity
The company says it is grateful to FBI for its 'swift work and professionalism'
Hackers used Phoenix Locker ransomware to encrypt CNA's systems
The Harris Federation has disabled its email and telephone system as a result of the attack
The attack hit only mainland European operations, Serco claims
SEPA says it will not use public finance to pay criminals
SEPA's email system is still down almost a month after the initial breach