Latest cybersecurity reporting from selected sources.

Cybersecurity researchers have disclosed details of a new Linux backdoor named PamDOORa that's being advertised on the Rehub Russian cybercrime forum for $1,600 by a threat actor called "darkworm." The backdoor is designed as a Pluggable Authentication Module (PAM)-based post-exploitation toolkit that enables persistent SSH access by means of a magic password and specific TCP port combination.

Spanish flag carrier Iberia has begun notifying customers of a data security incident stemming from a compromise at one of its suppliers. The disclosure comes days after a threat actor claimed on hacker forums to have access to 77 GB of data allegedly stolen from the airline. [...]

HCA Healthcare disclosed a data breach impacting an estimated 11 million patients who received care at one of its hospitals and clinics after a threat actor posted samples of stolen data on a hacking forum. [...]

Over 5.4 million Twitter user records containing non-public information stolen using an API vulnerability fixed in January have been shared for free on a hacker forum. Another massive, potentially more significant, data dump of millions of Twitter records has also been disclosed by a security researcher. [...]

Woolworths' MyDeal subsidiary has disclosed a data breach affecting 2.2 million customers, with the hacker trying to sell the stolen data on a hacker forum. [...]