security firm Mandiant said to be assisting Equifax in hack aftermath.

security firm Mandiant said to be assisting Equifax in hack aftermath.

security firm Mandiant said to be assisting Equifax in hack aftermath.

security firm Mandiant said to be assisting Equifax in hack aftermath.

Equifax earlier on Thursday discovered a massive facts breach of 143 million customers.

protection company Mandiant is said to be sporting out incident response inside the wake of the Equifax hack, ZDNet has learned.

the security company, offered through FireEye in 2014, is thought to be working with the credit score large after the hack, which affected as many as 143 million purchasers in the US, the United Kingdom, and Canada.

CNET: find out if you had been one among 143 million hacked

Mandiant is known for assisting corporations to reply within the on the spot aftermath of a cyber attack, via securing networks and preventing similarly data loss.

while reached, a spokesperson for FireEye would neither verify nor deny and declined to remark.

Equifax revealed Thursday that hackers had damaged into its systems between can also and July via exploiting a vulnerability in an Internet-facing utility. Hackers took off with names, social protection numbers, start dates, home addresses, and in a few instances, riding license data -- and in a few instances, credit score card numbers and other private information.

The credit score company observed the breach on July 29.

numerous records seen by way of ZDNet purport to expose a website call registered to a Mandiant employee working in incident response registered just days before Thursday's statement.

The domain -- which we are not naming or linking to because the registration information identifies the employee and what seems to be their personal statistics -- appears to be an try to save you cybersquatters registering the area associated with Equifax's efforts to reply to the hack.

security firm Mandiant said to be assisting Equifax in hack aftermath.

it's not known for what motive the domain become registered, or if it became registered via the worker in a reliable potential as a Mandiant worker. We reached out to the worker with the aid of text message, however, did no longer listen back.

to date, Equifax has been criticized for its ordinary incident response.

numerous protection researchers on Twitter have stated that the delay took six weeks till the problem become made public. Bloomberg also suggested that numerous senior executives bought inventory days after the breach, although an agency spokesperson advised Gizmodo that the staff had "no knowledge" of the intrusion. also, reviews on Twitter show that the website online used to verify if purchasers are affected has been plagued with security certificates problems and has been flagged as a phishing site by OpenDNS, a popular domain name carrier provider.

The breach is the largest said to this point this year.