Tag: unc3753
5 articles
Threat Actors Exploit Vishing, Physical Intrusions in US Data Extortion Campaign
Meet UNC3753, a notorious group of threat actors using clever voice phishing and social engineering tactics to infiltrate US corporate environments and steal sensitive data. Their deceitfully simple attacks start with a phone call or email and quickly escalate into rapid data theft and ransom demands.
Mandiant Exposes UNC3753's US Law Firm Data Heist Tactics
Beware of UNC3753, a notorious group that's been stealing sensitive data from US law firms and other professional services, using clever vishing tactics and lightning-fast intrusions to extort their victims. In some cases, they can go from initial contact to data theft in under an hour.
Extortion Gang Exploits Corporate Networks with In-Person Visits
Meet UNC3753, a notorious extortion gang that's taking corporate hacking to a whole new level - from deceitful phone calls to in-person visits, where they show up at companies' doorsteps with thumb drives, targeting dozens of US banks, law firms, and professional services firms in just a few short months. Their tactics have evolved from fake emails to help-desk calls and now, brazen doorstep drop-offs.
Silent Ransom Group Escalates Tactics with In-Person IT Impersonation
The FBI warns that the notorious Silent Ransom Group is taking a more aggressive approach, impersonating IT staff in person to infiltrate corporate systems, targeting US law firms, insurance, finance, and healthcare companies since 2023. This new tactic marks a significant escalation from their previous remote trickery methods.
FBI Warns of In-Person Data Theft Attacks by Extortion Gang
The FBI has issued a warning about a sneaky new tactic used by the notorious Silent Ransom Group: showing up in person to steal sensitive data, after gaining trust through clever phishing and phone scams. This brazen approach combines remote access tricks with physical presence at victim sites, marking a chilling evolution in their extortion methods.