Breach

Ukraine's Military Intelligence Service, or HUR, has taken credit for compromising major Russian aerospace and defense firm Tupolev in an attack, which purportedly led to the theft of over 4.4 GB of classified data, according to the Kyiv Post.

Major U.S. local newspaper publisher Lee Enterprises had information from 39,779 individuals, including their Social Security numbers, compromised as a result of an attack by the Qilin ransomware-as-a-service operation in February, which allegedly led to the exfiltration of 350 GB of data, reports The Record, a news site by cybersecurity firm Recorded Future.

Cybernews reports that American Hospital Dubai, the leading private healthcare provider in the United Arab Emirates city, was claimed to have had 450 million patient records stolen following an attack by the newly emergent Gunra ransomware gang.

While attack methods vary on these incidents, it’s not clear if multiple threat actors are involved.

French luxury goods conglomerate Cartier has disclosed having its customers' data exposed following a systems breach, BleepingComputer reports.

Virginia-based community bank MainStreet Bancshares had information from almost 5% of its customers compromised following an attack against a third-party vendor in March, according to The Record, a news site by cybersecurity firm Recorded Future.

Major U.S. cryptocurrency exchange Coinbase has reportedly been long aware of a customer data leak involving outsourcing firm TaskUs' Indian employees, which has resulted in a major breach that may cost up to $400 million, according to Reuters.