Singapore Telecommunications Ltd., Singapore’s largest mobile carrier, was breached by Chinese state-sponsored hackers this summer as part of a broader campaign against telecommunications companies and other critical infrastructure operators around the world, according to two people familiar with the matter. …
In June of last year, a Russian cybercrime gang called BlackCat hacked the Barts Health NHS Trust, a part of the UK’s National Health Service that operates several hospitals in London, and published some of it online in an extortion …
When a cyberattack on Change Healthcare paralyzed much of the US health-care system, some lawmakers saw it as proof its parent company, UnitedHealth Group Inc., was too big. UnitedHealth Chief Executive Andrew Witty saw it differently. He has said that …
A cyberattack against a division of UnitedHealth Group Inc. has caused a nationwide outage of a computer network that’s used to transmit data between health-care providers and insurance companies, rendering some pharmacies unable to process prescriptions, according to the company …
Two arrests. Twenty-eight servers seized. And 1,000 decryption keys obtained that can help hacking victims worldwide get their data back. The takedown announced Tuesday of the Russia-linked hacking gang LockBit, which by some estimates has been responsible for a quarter …
Widely disruptive, large-scale hacks are surging. After a lull in 2022, ransomware attacks on high-value targets such as big companies, banks, hospitals or government agencies, have seen a “massive uptick” this year, rising 51% through late November, according to cybersecurity …
Within days of a cyberattack at its US unit, members of Industrial & Commercial Bank of China Ltd.’s management were on a plane. Officials from the world’s largest lender arrived in the US over the weekend in a hastily arranged …
The notorious hacking gang Lockbit has posted what it described as documents belonging to Boeing Co. on its website, two weeks after claiming credit for a cyberattack against the aircraft manufacturer. LockBit recently posted the documents on the dark web …
Hacking groups, including some tied to Russia, are attacking Israeli government and media websites, allying themselves with the Palestinian military group Hamas that launched a series of deadly strikes on the country over the weekend. Killnet, a group that purports …
Since February, a mysterious hacker group calling itself Anonymous Sudan has targeted dozens of Swedish airports, hospitals and banks with distributed denial-of-service attacks, ostensibly in response to the burning of a Koran in front of the Turkish embassy in Stockholm …
