Hackers exploit SonicWall email software in a banner week for zero-day flaws
“The adversary leveraged these vulnerabilities, with intimate knowledge of the SonicWall application," Mandiant said.
SolarWinds hackers stole Mimecast source code
The full scope of the breach could take months to understand.
Mimecast confirms SolarWinds attackers breached security certificate, 'potentially exfiltrated' credentials
Mimecast offers an attractive target for spies looking to burrow into high-value organizations
A phishing campaign's collateral damage: Stolen passwords were publicly searchable
The attackers made a mistake by not securing files once they were posted to sites set up to receive stolen data, say researchers from Check Point and Otorio.
Mimecast breach investigators probe possible SolarWinds connection
The illicit access would have allowed attackers to spy on Mimecast clients.
Cybercriminal offers email implant software that dodges traditional security platforms
What if cybercriminals could implant a malicious email rather than send it?