T-Mobile confirms it was hacked in the wave of recently reported telecom breaches conducted by Chinese threat actors to gain access to private communications, call records, and law enforcement information requests.
Cyberespionage groups have been using ransomware as a tactic to make attack attribution more challenging, distract defenders, or for a financial reward as a secondary goal to data theft.
A Chinese cyber-espionage group breached the Dutch Ministry of Defence last year and deployed malware on compromised devices, according to the Military Intelligence and Security Service (MIVD) of the Netherlands.
The Winter Vivern Russian hacking group has been exploiting a Roundcube Webmail zero-day since at least October 11 to attack European government entities and think tanks.