IBM, AT&T Accused by Whistleblower of Covering Up Foreign Hacks

International Business Machines Corp. and AT&T Inc.’s computer systems were repeatedly breached by foreign hackers, and the companies concealed those intrusions from the US government in violation of the law, according to a lawsuit from a former IBM cybersecurity official. …

Commercial risk teams are responding with tighter controls, scenario modeling, and broader collaboration across underwriting, claims, and cyber operations.

Leaders continue to prioritize resilience planning while balancing cost, coverage terms, and operational exposure in a changing market cycle.