A cyberattack on UnitedHealth Group subsidiary Optum that led to an ongoing outage impacting the Change Healthcare payment exchange platform was linked…
Apple is adding to the iMessage instant messaging service a new post-quantum cryptographic protocol named PQ3, designed to defend encryption from quantum…
BlackCat Ransomware Group Implodes After Apparent $22M Payment by Change Healthcare
There are indications that U.S. healthcare giant Change Healthcare has made a $22 million extortion payment to the infamous BlackCat…
Hackers steal Windows NTLM authentication hashes in phishing attacks
The hacking group known as TA577 has recently shifted tactics by using phishing emails to steal NT LAN Manager (NTLM) authentication hashes…
Rhysida ransomware wants $3.6 million for children’s stolen data
The Rhysida ransomware gang has claimed the cyberattack on Lurie Children's Hospital in Chicago at the start of the month.…
Calendar Meeting Links Used to Spread Mac Malware
Malicious hackers are targeting people in the cryptocurrency space in attacks that start with a link added to the target’s…
UnitedHealth subsidiary Optum hack linked to BlackCat ransomware
A cyberattack on UnitedHealth Group subsidiary Optum that led to an ongoing outage impacting the Change Healthcare payment exchange platform was linked…
RCMP investigating cyber attack as its website remains down
The Royal Canadian Mounted Police (RCMP), Canada's national police force has disclosed that it recently faced a cyber attack targeting…
Apple adds PQ3 quantum-resistant encryption to iMessage
Apple is adding to the iMessage instant messaging service a new post-quantum cryptographic protocol named PQ3, designed to defend encryption from quantum…
Securing Space Infrastructure for US And Allied Collaboration
By Kevin Kelly, CEO and Chairman, Arcfield As the role of satellite communication systems in geopolitical conflicts and critical infrastructure…
U-Haul says hacker accessed customer records using stolen creds
U-Haul has started informing customers that a hacker used stolen account credentials to access an internal system for dealers and…
Pharmacy Delays Across US Blamed on Nation-State Hackers
Healthcare tech provider Change Healthcare says a suspected nation-state threat actor breached its systems, causing pharmacy transaction delays nationwide.