The FBI and CISA are aware of the incident this morning involving fake emails from an @ic.fbi.gov email account. This is an ongoing situation, and we are not able to provide any additional information at this time. The impacted hardware was taken offline quickly upon discovery of the issue. We continue to encourage the public to be cautious of unknown senders and urge you to report suspicious activity to ic3.gov or cisa.gov.
No malware was attached to the emails, according to Spamhaus
Email system targeted isn’t for classified information: Expert
Hackers compromised the Federal Bureau of Investigation’s external email system on Saturday.
The hackers sent out tens of thousands of emails from an FBI email account warning about a possible cyberattack, according to the Spamhaus Project, which tracks spam and related cyber threats. The FBI said it, along with the Cybersecurity and Infrastructure Security Agency, is “aware of the incident this morning involving fake emails from an @ic.fbi.gov email account.”