An unusual computer attack that mimicked Google’s cloud-based document software spread across US news organizations and other institutions on Wednesday.
The attack involved malicious emails masquerading as a message from Google Docs, often sent from a known source. Recipients who clicked on the embedded link and then clicked yes on a follow-up link inadvertently gave the attackers access to their Google email messages and contact list, said Matt Tait, a cybersecurity expert based in the U.K. who researched the incident. That access was then used to send more malicious emails to addresses found in the victim’s contact list, Mr. Tait